71596980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 384

約数和(自身を含む): 289013760

約数和(自身を除く): 217416780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 47, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 94, 105, 108, 117, 124, 126, 130, 135, 140, 141, 155, 156, 180, 182, 186, 188, 189, 195, 210, 217, 234, 235, 252, 260, 270, 273, 279, 282, 310, 315, 329, 351, 364, 372, 378, 390, 403, 420, 423, 434, 455, 465, 468, 470, 540, 546, 558, 564, 585, 611, 620, 630, 651, 658, 702, 705, 756, 780, 806, 819, 837, 846, 868, 910, 930, 940, 945, 987, 1085, 1092, 1116, 1170, 1209, 1222, 1260, 1269, 1302, 1316, 1365, 1395, 1404, 1410, 1457, 1612, 1638, 1645, 1674, 1692, 1755, 1820, 1833, 1860, 1890, 1953, 1974, 2015, 2115, 2170, 2340, 2418, 2444, 2457, 2538, 2604, 2730, 2790, 2820, 2821, 2914, 2961, 3055, 3255, 3276, 3290, 3348, 3510, 3627, 3666, 3780, 3906, 3948, 4030, 4095, 4185, 4230, 4277, 4340, 4371, 4836, 4914, 4935, 5076, 5460, 5499, 5580, 5642, 5828, 5859, 5922, 6045, 6110, 6345, 6510, 6580, 7020, 7254, 7285, 7332, 7812, 8060, 8190, 8370, 8460, 8463, 8554, 8742, 8883, 9165, 9765, 9828, 9870, 10199, 10881, 10998, 11284, 11718, 11844, 12090, 12220, 12285, 12690, 12831, 13020, 13113, 14105, 14508, 14570, 14805, 16380, 16497, 16740, 16926, 17108, 17484, 17766, 18135, 18330, 18941, 19530, 19740, 20398, 21385, 21762, 21855, 21996, 23436, 24180, 24570, 25380, 25389, 25662, 26226, 27495, 28210, 29140, 29295, 29610, 30597, 32994, 33852, 35532, 36270, 36660, 37882, 38493, 39060, 39339, 40796, 42315, 42770, 43524, 43710, 44415, 49140, 50778, 50995, 51324, 52452, 54405, 54990, 56420, 56823, 58590, 59220, 61194, 64155, 65565, 65988, 72540, 75764, 76167, 76986, 78678, 82485, 84630, 85540, 87420, 88830, 91791, 94705, 101556, 101990, 108810, 109980, 113646, 115479, 117180, 122388, 126945, 128310, 131130, 132587, 152334, 152985, 153972, 157356, 164970, 169260, 170469, 177660, 183582, 189410, 192465, 196695, 203980, 217620, 227292, 230958, 253890, 256620, 262260, 265174, 275373, 284115, 304668, 305970, 329940, 340938, 367164, 378820, 380835, 384930, 393390, 397761, 458955, 461916, 507780, 511407, 530348, 550746, 568230, 577395, 611940, 662935, 681876, 761670, 769860, 786780, 795522, 852345, 917910, 1022814, 1101492, 1136460, 1154790, 1193283, 1325870, 1376865, 1523340, 1591044, 1704690, 1835820, 1988805, 2045628, 2309580, 2386566, 2557035, 2651740, 2753730, 3409380, 3579849, 3977610, 4773132, 5114070, 5507460, 5966415, 7159698, 7955220, 10228140, 11932830, 14319396, 17899245, 23865660, 35798490, 71596980]

約数ペア:

[(1, 71596980), (2, 35798490), (3, 23865660), (4, 17899245), (5, 14319396), (6, 11932830), (7, 10228140), (9, 7955220), (10, 7159698), (12, 5966415), (13, 5507460), (14, 5114070), (15, 4773132), (18, 3977610), (20, 3579849), (21, 3409380), (26, 2753730), (27, 2651740), (28, 2557035), (30, 2386566), (31, 2309580), (35, 2045628), (36, 1988805), (39, 1835820), (42, 1704690), (45, 1591044), (47, 1523340), (52, 1376865), (54, 1325870), (60, 1193283), (62, 1154790), (63, 1136460), (65, 1101492), (70, 1022814), (78, 917910), (84, 852345), (90, 795522), (91, 786780), (93, 769860), (94, 761670), (105, 681876), (108, 662935), (117, 611940), (124, 577395), (126, 568230), (130, 550746), (135, 530348), (140, 511407), (141, 507780), (155, 461916), (156, 458955), (180, 397761), (182, 393390), (186, 384930), (188, 380835), (189, 378820), (195, 367164), (210, 340938), (217, 329940), (234, 305970), (235, 304668), (252, 284115), (260, 275373), (270, 265174), (273, 262260), (279, 256620), (282, 253890), (310, 230958), (315, 227292), (329, 217620), (351, 203980), (364, 196695), (372, 192465), (378, 189410), (390, 183582), (403, 177660), (420, 170469), (423, 169260), (434, 164970), (455, 157356), (465, 153972), (468, 152985), (470, 152334), (540, 132587), (546, 131130), (558, 128310), (564, 126945), (585, 122388), (611, 117180), (620, 115479), (630, 113646), (651, 109980), (658, 108810), (702, 101990), (705, 101556), (756, 94705), (780, 91791), (806, 88830), (819, 87420), (837, 85540), (846, 84630), (868, 82485), (910, 78678), (930, 76986), (940, 76167), (945, 75764), (987, 72540), (1085, 65988), (1092, 65565), (1116, 64155), (1170, 61194), (1209, 59220), (1222, 58590), (1260, 56823), (1269, 56420), (1302, 54990), (1316, 54405), (1365, 52452), (1395, 51324), (1404, 50995), (1410, 50778), (1457, 49140), (1612, 44415), (1638, 43710), (1645, 43524), (1674, 42770), (1692, 42315), (1755, 40796), (1820, 39339), (1833, 39060), (1860, 38493), (1890, 37882), (1953, 36660), (1974, 36270), (2015, 35532), (2115, 33852), (2170, 32994), (2340, 30597), (2418, 29610), (2444, 29295), (2457, 29140), (2538, 28210), (2604, 27495), (2730, 26226), (2790, 25662), (2820, 25389), (2821, 25380), (2914, 24570), (2961, 24180), (3055, 23436), (3255, 21996), (3276, 21855), (3290, 21762), (3348, 21385), (3510, 20398), (3627, 19740), (3666, 19530), (3780, 18941), (3906, 18330), (3948, 18135), (4030, 17766), (4095, 17484), (4185, 17108), (4230, 16926), (4277, 16740), (4340, 16497), (4371, 16380), (4836, 14805), (4914, 14570), (4935, 14508), (5076, 14105), (5460, 13113), (5499, 13020), (5580, 12831), (5642, 12690), (5828, 12285), (5859, 12220), (5922, 12090), (6045, 11844), (6110, 11718), (6345, 11284), (6510, 10998), (6580, 10881), (7020, 10199), (7254, 9870), (7285, 9828), (7332, 9765), (7812, 9165), (8060, 8883), (8190, 8742), (8370, 8554), (8460, 8463)]