47223540

素因数分解:

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

素因数の和:100

約数の個数: 288

約数和(自身を含む): 186842880

約数和(自身を除く): 139619340

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, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 108, 117, 124, 126, 130, 135, 140, 155, 156, 180, 182, 186, 189, 195, 210, 217, 234, 252, 260, 270, 273, 279, 310, 315, 351, 364, 372, 378, 390, 403, 420, 434, 455, 465, 468, 540, 546, 558, 585, 620, 630, 651, 702, 756, 780, 806, 819, 837, 868, 910, 930, 945, 961, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1404, 1612, 1638, 1674, 1755, 1820, 1860, 1890, 1922, 1953, 2015, 2170, 2340, 2418, 2457, 2604, 2730, 2790, 2821, 2883, 3255, 3276, 3348, 3510, 3627, 3780, 3844, 3906, 4030, 4095, 4185, 4340, 4805, 4836, 4914, 5460, 5580, 5642, 5766, 5859, 6045, 6510, 6727, 7020, 7254, 7812, 8060, 8190, 8370, 8463, 8649, 9610, 9765, 9828, 10881, 11284, 11532, 11718, 12090, 12285, 12493, 13020, 13454, 14105, 14415, 14508, 16380, 16740, 16926, 17298, 18135, 19220, 19530, 20181, 21762, 23436, 24180, 24570, 24986, 25389, 25947, 26908, 28210, 28830, 29295, 33635, 33852, 34596, 36270, 37479, 39060, 40362, 42315, 43245, 43524, 49140, 49972, 50778, 51894, 54405, 56420, 57660, 58590, 60543, 62465, 67270, 72540, 74958, 76167, 80724, 84630, 86490, 87451, 100905, 101556, 103788, 108810, 112437, 117180, 121086, 124930, 126945, 129735, 134540, 149916, 152334, 169260, 172980, 174902, 181629, 187395, 201810, 217620, 224874, 242172, 249860, 253890, 259470, 262353, 302715, 304668, 337311, 349804, 363258, 374790, 380835, 403620, 437255, 449748, 507780, 518940, 524706, 562185, 605430, 674622, 726516, 749580, 761670, 787059, 874510, 908145, 1049412, 1124370, 1210860, 1311765, 1349244, 1523340, 1574118, 1686555, 1749020, 1816290, 2248740, 2361177, 2623530, 3148236, 3373110, 3632580, 3935295, 4722354, 5247060, 6746220, 7870590, 9444708, 11805885, 15741180, 23611770, 47223540]

約数ペア:

[(1, 47223540), (2, 23611770), (3, 15741180), (4, 11805885), (5, 9444708), (6, 7870590), (7, 6746220), (9, 5247060), (10, 4722354), (12, 3935295), (13, 3632580), (14, 3373110), (15, 3148236), (18, 2623530), (20, 2361177), (21, 2248740), (26, 1816290), (27, 1749020), (28, 1686555), (30, 1574118), (31, 1523340), (35, 1349244), (36, 1311765), (39, 1210860), (42, 1124370), (45, 1049412), (52, 908145), (54, 874510), (60, 787059), (62, 761670), (63, 749580), (65, 726516), (70, 674622), (78, 605430), (84, 562185), (90, 524706), (91, 518940), (93, 507780), (105, 449748), (108, 437255), (117, 403620), (124, 380835), (126, 374790), (130, 363258), (135, 349804), (140, 337311), (155, 304668), (156, 302715), (180, 262353), (182, 259470), (186, 253890), (189, 249860), (195, 242172), (210, 224874), (217, 217620), (234, 201810), (252, 187395), (260, 181629), (270, 174902), (273, 172980), (279, 169260), (310, 152334), (315, 149916), (351, 134540), (364, 129735), (372, 126945), (378, 124930), (390, 121086), (403, 117180), (420, 112437), (434, 108810), (455, 103788), (465, 101556), (468, 100905), (540, 87451), (546, 86490), (558, 84630), (585, 80724), (620, 76167), (630, 74958), (651, 72540), (702, 67270), (756, 62465), (780, 60543), (806, 58590), (819, 57660), (837, 56420), (868, 54405), (910, 51894), (930, 50778), (945, 49972), (961, 49140), (1085, 43524), (1092, 43245), (1116, 42315), (1170, 40362), (1209, 39060), (1260, 37479), (1302, 36270), (1365, 34596), (1395, 33852), (1404, 33635), (1612, 29295), (1638, 28830), (1674, 28210), (1755, 26908), (1820, 25947), (1860, 25389), (1890, 24986), (1922, 24570), (1953, 24180), (2015, 23436), (2170, 21762), (2340, 20181), (2418, 19530), (2457, 19220), (2604, 18135), (2730, 17298), (2790, 16926), (2821, 16740), (2883, 16380), (3255, 14508), (3276, 14415), (3348, 14105), (3510, 13454), (3627, 13020), (3780, 12493), (3844, 12285), (3906, 12090), (4030, 11718), (4095, 11532), (4185, 11284), (4340, 10881), (4805, 9828), (4836, 9765), (4914, 9610), (5460, 8649), (5580, 8463), (5642, 8370), (5766, 8190), (5859, 8060), (6045, 7812), (6510, 7254), (6727, 7020)]