57528340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 132292440

約数和(自身を除く): 74764100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 269, 289, 340, 370, 538, 578, 629, 740, 1076, 1156, 1258, 1345, 1445, 2516, 2690, 2890, 3145, 4573, 5380, 5780, 6290, 9146, 9953, 10693, 12580, 18292, 19906, 21386, 22865, 39812, 42772, 45730, 49765, 53465, 77741, 91460, 99530, 106930, 155482, 169201, 199060, 213860, 310964, 338402, 388705, 676804, 777410, 846005, 1554820, 1692010, 2876417, 3384020, 5752834, 11505668, 14382085, 28764170, 57528340]

約数ペア:

[(1, 57528340), (2, 28764170), (4, 14382085), (5, 11505668), (10, 5752834), (17, 3384020), (20, 2876417), (34, 1692010), (37, 1554820), (68, 846005), (74, 777410), (85, 676804), (148, 388705), (170, 338402), (185, 310964), (269, 213860), (289, 199060), (340, 169201), (370, 155482), (538, 106930), (578, 99530), (629, 91460), (740, 77741), (1076, 53465), (1156, 49765), (1258, 45730), (1345, 42772), (1445, 39812), (2516, 22865), (2690, 21386), (2890, 19906), (3145, 18292), (4573, 12580), (5380, 10693), (5780, 9953), (6290, 9146)]