42100520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13669}}^1$

素因数の和:13698

約数の個数: 64

約数和(自身を含む): 118108800

約数和(自身を除く): 76008280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13669, 27338, 54676, 68345, 95683, 109352, 136690, 150359, 191366, 273380, 300718, 382732, 478415, 546760, 601436, 751795, 765464, 956830, 1052513, 1202872, 1503590, 1913660, 2105026, 3007180, 3827320, 4210052, 5262565, 6014360, 8420104, 10525130, 21050260, 42100520]

約数ペア:

[(1, 42100520), (2, 21050260), (4, 10525130), (5, 8420104), (7, 6014360), (8, 5262565), (10, 4210052), (11, 3827320), (14, 3007180), (20, 2105026), (22, 1913660), (28, 1503590), (35, 1202872), (40, 1052513), (44, 956830), (55, 765464), (56, 751795), (70, 601436), (77, 546760), (88, 478415), (110, 382732), (140, 300718), (154, 273380), (220, 191366), (280, 150359), (308, 136690), (385, 109352), (440, 95683), (616, 68345), (770, 54676), (1540, 27338), (3080, 13669)]