915580900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2437}}^1$

素因数の和:2498

約数の個数: 108

約数和(自身を含む): 2273839708

約数和(自身を除く): 1358258808

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 289, 325, 340, 425, 442, 578, 650, 850, 884, 1105, 1156, 1300, 1445, 1700, 2210, 2437, 2890, 3757, 4420, 4874, 5525, 5780, 7225, 7514, 9748, 11050, 12185, 14450, 15028, 18785, 22100, 24370, 28900, 31681, 37570, 41429, 48740, 60925, 63362, 75140, 82858, 93925, 121850, 126724, 158405, 165716, 187850, 207145, 243700, 316810, 375700, 414290, 538577, 633620, 704293, 792025, 828580, 1035725, 1077154, 1408586, 1584050, 2071450, 2154308, 2692885, 2817172, 3168100, 3521465, 4142900, 5385770, 7042930, 9155809, 10771540, 13464425, 14085860, 17607325, 18311618, 26928850, 35214650, 36623236, 45779045, 53857700, 70429300, 91558090, 183116180, 228895225, 457790450, 915580900]

約数ペア:

[(1, 915580900), (2, 457790450), (4, 228895225), (5, 183116180), (10, 91558090), (13, 70429300), (17, 53857700), (20, 45779045), (25, 36623236), (26, 35214650), (34, 26928850), (50, 18311618), (52, 17607325), (65, 14085860), (68, 13464425), (85, 10771540), (100, 9155809), (130, 7042930), (170, 5385770), (221, 4142900), (260, 3521465), (289, 3168100), (325, 2817172), (340, 2692885), (425, 2154308), (442, 2071450), (578, 1584050), (650, 1408586), (850, 1077154), (884, 1035725), (1105, 828580), (1156, 792025), (1300, 704293), (1445, 633620), (1700, 538577), (2210, 414290), (2437, 375700), (2890, 316810), (3757, 243700), (4420, 207145), (4874, 187850), (5525, 165716), (5780, 158405), (7225, 126724), (7514, 121850), (9748, 93925), (11050, 82858), (12185, 75140), (14450, 63362), (15028, 60925), (18785, 48740), (22100, 41429), (24370, 37570), (28900, 31681)]