73890180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:395

約数の個数: 216

約数和(自身を含む): 278171712

約数和(自身を除く): 204281532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 347, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 694, 780, 819, 845, 910, 1014, 1041, 1092, 1170, 1183, 1260, 1365, 1388, 1521, 1638, 1690, 1735, 1820, 2028, 2082, 2340, 2366, 2429, 2535, 2730, 3042, 3123, 3276, 3380, 3470, 3549, 4095, 4164, 4511, 4732, 4858, 5070, 5205, 5460, 5915, 6084, 6246, 6940, 7098, 7287, 7605, 8190, 9022, 9716, 10140, 10410, 10647, 11830, 12145, 12492, 13533, 14196, 14574, 15210, 15615, 16380, 17745, 18044, 20820, 21294, 21861, 22555, 23660, 24290, 27066, 29148, 30420, 31230, 31577, 35490, 36435, 40599, 42588, 43722, 45110, 48580, 53235, 54132, 58643, 62460, 63154, 67665, 70980, 72870, 81198, 87444, 90220, 94731, 106470, 109305, 117286, 126308, 135330, 145740, 157885, 162396, 175929, 189462, 202995, 212940, 218610, 234572, 270660, 284193, 293215, 315770, 351858, 378924, 405990, 410501, 437220, 473655, 527787, 568386, 586430, 631540, 703716, 811980, 821002, 879645, 947310, 1055574, 1136772, 1172860, 1231503, 1420965, 1642004, 1759290, 1894620, 2052505, 2111148, 2463006, 2638935, 2841930, 3518580, 3694509, 4105010, 4926012, 5277870, 5683860, 6157515, 7389018, 8210020, 10555740, 12315030, 14778036, 18472545, 24630060, 36945090, 73890180]

約数ペア:

[(1, 73890180), (2, 36945090), (3, 24630060), (4, 18472545), (5, 14778036), (6, 12315030), (7, 10555740), (9, 8210020), (10, 7389018), (12, 6157515), (13, 5683860), (14, 5277870), (15, 4926012), (18, 4105010), (20, 3694509), (21, 3518580), (26, 2841930), (28, 2638935), (30, 2463006), (35, 2111148), (36, 2052505), (39, 1894620), (42, 1759290), (45, 1642004), (52, 1420965), (60, 1231503), (63, 1172860), (65, 1136772), (70, 1055574), (78, 947310), (84, 879645), (90, 821002), (91, 811980), (105, 703716), (117, 631540), (126, 586430), (130, 568386), (140, 527787), (156, 473655), (169, 437220), (180, 410501), (182, 405990), (195, 378924), (210, 351858), (234, 315770), (252, 293215), (260, 284193), (273, 270660), (315, 234572), (338, 218610), (347, 212940), (364, 202995), (390, 189462), (420, 175929), (455, 162396), (468, 157885), (507, 145740), (546, 135330), (585, 126308), (630, 117286), (676, 109305), (694, 106470), (780, 94731), (819, 90220), (845, 87444), (910, 81198), (1014, 72870), (1041, 70980), (1092, 67665), (1170, 63154), (1183, 62460), (1260, 58643), (1365, 54132), (1388, 53235), (1521, 48580), (1638, 45110), (1690, 43722), (1735, 42588), (1820, 40599), (2028, 36435), (2082, 35490), (2340, 31577), (2366, 31230), (2429, 30420), (2535, 29148), (2730, 27066), (3042, 24290), (3123, 23660), (3276, 22555), (3380, 21861), (3470, 21294), (3549, 20820), (4095, 18044), (4164, 17745), (4511, 16380), (4732, 15615), (4858, 15210), (5070, 14574), (5205, 14196), (5460, 13533), (5915, 12492), (6084, 12145), (6246, 11830), (6940, 10647), (7098, 10410), (7287, 10140), (7605, 9716), (8190, 9022)]