523052740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 1288078848

約数和(自身を除く): 765026108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 101, 140, 142, 202, 284, 355, 404, 497, 505, 521, 707, 710, 994, 1010, 1042, 1414, 1420, 1988, 2020, 2084, 2485, 2605, 2828, 3535, 3647, 4970, 5210, 7070, 7171, 7294, 9940, 10420, 14140, 14342, 14588, 18235, 28684, 35855, 36470, 36991, 50197, 52621, 71710, 72940, 73982, 100394, 105242, 143420, 147964, 184955, 200788, 210484, 250985, 258937, 263105, 368347, 369910, 501970, 517874, 526210, 736694, 739820, 1003940, 1035748, 1052420, 1294685, 1473388, 1841735, 2589370, 3683470, 3736091, 5178740, 7366940, 7472182, 14944364, 18680455, 26152637, 37360910, 52305274, 74721820, 104610548, 130763185, 261526370, 523052740]

約数ペア:

[(1, 523052740), (2, 261526370), (4, 130763185), (5, 104610548), (7, 74721820), (10, 52305274), (14, 37360910), (20, 26152637), (28, 18680455), (35, 14944364), (70, 7472182), (71, 7366940), (101, 5178740), (140, 3736091), (142, 3683470), (202, 2589370), (284, 1841735), (355, 1473388), (404, 1294685), (497, 1052420), (505, 1035748), (521, 1003940), (707, 739820), (710, 736694), (994, 526210), (1010, 517874), (1042, 501970), (1414, 369910), (1420, 368347), (1988, 263105), (2020, 258937), (2084, 250985), (2485, 210484), (2605, 200788), (2828, 184955), (3535, 147964), (3647, 143420), (4970, 105242), (5210, 100394), (7070, 73982), (7171, 72940), (7294, 71710), (9940, 52621), (10420, 50197), (14140, 36991), (14342, 36470), (14588, 35855), (18235, 28684)]