162539380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 369335736

約数和(自身を除く): 206796356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 289, 305, 340, 461, 578, 610, 922, 1037, 1156, 1220, 1445, 1844, 2074, 2305, 2890, 4148, 4610, 5185, 5780, 7837, 9220, 10370, 15674, 17629, 20740, 28121, 31348, 35258, 39185, 56242, 70516, 78370, 88145, 112484, 133229, 140605, 156740, 176290, 266458, 281210, 352580, 478057, 532916, 562420, 666145, 956114, 1332290, 1912228, 2390285, 2664580, 4780570, 8126969, 9561140, 16253938, 32507876, 40634845, 81269690, 162539380]

約数ペア:

[(1, 162539380), (2, 81269690), (4, 40634845), (5, 32507876), (10, 16253938), (17, 9561140), (20, 8126969), (34, 4780570), (61, 2664580), (68, 2390285), (85, 1912228), (122, 1332290), (170, 956114), (244, 666145), (289, 562420), (305, 532916), (340, 478057), (461, 352580), (578, 281210), (610, 266458), (922, 176290), (1037, 156740), (1156, 140605), (1220, 133229), (1445, 112484), (1844, 88145), (2074, 78370), (2305, 70516), (2890, 56242), (4148, 39185), (4610, 35258), (5185, 31348), (5780, 28121), (7837, 20740), (9220, 17629), (10370, 15674)]