75213020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4603}}^1$

素因数の和:4674

約数の個数: 48

約数和(自身を含む): 170163840

約数和(自身を除く): 94950820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 4603, 8170, 9206, 16340, 18412, 23015, 46030, 87457, 92060, 174914, 197929, 349828, 395858, 437285, 791716, 874570, 989645, 1749140, 1979290, 3760651, 3958580, 7521302, 15042604, 18803255, 37606510, 75213020]

約数ペア:

[(1, 75213020), (2, 37606510), (4, 18803255), (5, 15042604), (10, 7521302), (19, 3958580), (20, 3760651), (38, 1979290), (43, 1749140), (76, 989645), (86, 874570), (95, 791716), (172, 437285), (190, 395858), (215, 349828), (380, 197929), (430, 174914), (817, 92060), (860, 87457), (1634, 46030), (3268, 23015), (4085, 18412), (4603, 16340), (8170, 9206)]