100407020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37747}}^1$

素因数の和:37782

約数の個数: 48

約数和(自身を含む): 253666560

約数和(自身を除く): 153259540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 37747, 75494, 150988, 188735, 264229, 377470, 528458, 717193, 754940, 1056916, 1321145, 1434386, 2642290, 2868772, 3585965, 5020351, 5284580, 7171930, 10040702, 14343860, 20081404, 25101755, 50203510, 100407020]

約数ペア:

[(1, 100407020), (2, 50203510), (4, 25101755), (5, 20081404), (7, 14343860), (10, 10040702), (14, 7171930), (19, 5284580), (20, 5020351), (28, 3585965), (35, 2868772), (38, 2642290), (70, 1434386), (76, 1321145), (95, 1056916), (133, 754940), (140, 717193), (190, 528458), (266, 377470), (380, 264229), (532, 188735), (665, 150988), (1330, 75494), (2660, 37747)]