55686540

素因数分解:

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

素因数の和:117

約数の個数: 288

約数和(自身を含む): 205922304

約数和(自身を除く): 150235764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 47, 49, 52, 60, 62, 65, 70, 78, 84, 91, 93, 94, 98, 105, 124, 130, 140, 141, 147, 155, 156, 182, 186, 188, 195, 196, 210, 217, 235, 245, 260, 273, 282, 294, 310, 329, 364, 372, 390, 403, 420, 434, 455, 465, 470, 490, 546, 564, 588, 611, 620, 637, 651, 658, 705, 735, 780, 806, 868, 910, 930, 940, 980, 987, 1085, 1092, 1209, 1222, 1274, 1302, 1316, 1365, 1410, 1457, 1470, 1519, 1612, 1645, 1820, 1833, 1860, 1911, 1974, 2015, 2170, 2303, 2418, 2444, 2548, 2604, 2730, 2820, 2821, 2914, 2940, 3038, 3055, 3185, 3255, 3290, 3666, 3822, 3948, 4030, 4277, 4340, 4371, 4557, 4606, 4836, 4935, 5460, 5642, 5828, 6045, 6076, 6110, 6370, 6510, 6580, 6909, 7285, 7332, 7595, 7644, 8060, 8463, 8554, 8742, 9114, 9165, 9212, 9555, 9870, 10199, 11284, 11515, 12090, 12220, 12740, 12831, 13020, 13818, 14105, 14570, 15190, 16926, 17108, 17484, 18228, 18330, 18941, 19110, 19740, 19747, 20398, 21385, 21855, 22785, 23030, 24180, 25662, 27636, 28210, 29140, 29939, 30380, 30597, 33852, 34545, 36660, 37882, 38220, 39494, 40796, 42315, 42770, 43710, 45570, 46060, 50995, 51324, 56420, 56823, 59241, 59878, 61194, 64155, 69090, 71393, 75764, 78988, 84630, 85540, 87420, 89817, 91140, 94705, 98735, 101990, 113646, 118482, 119756, 122388, 128310, 132587, 138180, 142786, 149695, 152985, 169260, 179634, 189410, 197470, 203980, 214179, 227292, 236964, 256620, 265174, 284115, 285572, 296205, 299390, 305970, 356965, 359268, 378820, 394940, 397761, 428358, 449085, 530348, 568230, 592410, 598780, 611940, 662935, 713930, 795522, 856716, 898170, 928109, 1070895, 1136460, 1184820, 1325870, 1427860, 1591044, 1796340, 1856218, 1988805, 2141790, 2651740, 2784327, 3712436, 3977610, 4283580, 4640545, 5568654, 7955220, 9281090, 11137308, 13921635, 18562180, 27843270, 55686540]

約数ペア:

[(1, 55686540), (2, 27843270), (3, 18562180), (4, 13921635), (5, 11137308), (6, 9281090), (7, 7955220), (10, 5568654), (12, 4640545), (13, 4283580), (14, 3977610), (15, 3712436), (20, 2784327), (21, 2651740), (26, 2141790), (28, 1988805), (30, 1856218), (31, 1796340), (35, 1591044), (39, 1427860), (42, 1325870), (47, 1184820), (49, 1136460), (52, 1070895), (60, 928109), (62, 898170), (65, 856716), (70, 795522), (78, 713930), (84, 662935), (91, 611940), (93, 598780), (94, 592410), (98, 568230), (105, 530348), (124, 449085), (130, 428358), (140, 397761), (141, 394940), (147, 378820), (155, 359268), (156, 356965), (182, 305970), (186, 299390), (188, 296205), (195, 285572), (196, 284115), (210, 265174), (217, 256620), (235, 236964), (245, 227292), (260, 214179), (273, 203980), (282, 197470), (294, 189410), (310, 179634), (329, 169260), (364, 152985), (372, 149695), (390, 142786), (403, 138180), (420, 132587), (434, 128310), (455, 122388), (465, 119756), (470, 118482), (490, 113646), (546, 101990), (564, 98735), (588, 94705), (611, 91140), (620, 89817), (637, 87420), (651, 85540), (658, 84630), (705, 78988), (735, 75764), (780, 71393), (806, 69090), (868, 64155), (910, 61194), (930, 59878), (940, 59241), (980, 56823), (987, 56420), (1085, 51324), (1092, 50995), (1209, 46060), (1222, 45570), (1274, 43710), (1302, 42770), (1316, 42315), (1365, 40796), (1410, 39494), (1457, 38220), (1470, 37882), (1519, 36660), (1612, 34545), (1645, 33852), (1820, 30597), (1833, 30380), (1860, 29939), (1911, 29140), (1974, 28210), (2015, 27636), (2170, 25662), (2303, 24180), (2418, 23030), (2444, 22785), (2548, 21855), (2604, 21385), (2730, 20398), (2820, 19747), (2821, 19740), (2914, 19110), (2940, 18941), (3038, 18330), (3055, 18228), (3185, 17484), (3255, 17108), (3290, 16926), (3666, 15190), (3822, 14570), (3948, 14105), (4030, 13818), (4277, 13020), (4340, 12831), (4371, 12740), (4557, 12220), (4606, 12090), (4836, 11515), (4935, 11284), (5460, 10199), (5642, 9870), (5828, 9555), (6045, 9212), (6076, 9165), (6110, 9114), (6370, 8742), (6510, 8554), (6580, 8463), (6909, 8060), (7285, 7644), (7332, 7595)]