42801240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20981}}^1$

素因数の和:21012

約数の個数: 64

約数和(自身を含む): 135963360

約数和(自身を除く): 93162120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 20981, 41962, 62943, 83924, 104905, 125886, 167848, 209810, 251772, 314715, 356677, 419620, 503544, 629430, 713354, 839240, 1070031, 1258860, 1426708, 1783385, 2140062, 2517720, 2853416, 3566770, 4280124, 5350155, 7133540, 8560248, 10700310, 14267080, 21400620, 42801240]

約数ペア:

[(1, 42801240), (2, 21400620), (3, 14267080), (4, 10700310), (5, 8560248), (6, 7133540), (8, 5350155), (10, 4280124), (12, 3566770), (15, 2853416), (17, 2517720), (20, 2140062), (24, 1783385), (30, 1426708), (34, 1258860), (40, 1070031), (51, 839240), (60, 713354), (68, 629430), (85, 503544), (102, 419620), (120, 356677), (136, 314715), (170, 251772), (204, 209810), (255, 167848), (340, 125886), (408, 104905), (510, 83924), (680, 62943), (1020, 41962), (2040, 20981)]