91021020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79843}}^1$

素因数の和:79874

約数の個数: 48

約数和(自身を含む): 268275840

約数和(自身を除く): 177254820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 79843, 159686, 239529, 319372, 399215, 479058, 798430, 958116, 1197645, 1517017, 1596860, 2395290, 3034034, 4551051, 4790580, 6068068, 7585085, 9102102, 15170170, 18204204, 22755255, 30340340, 45510510, 91021020]

約数ペア:

[(1, 91021020), (2, 45510510), (3, 30340340), (4, 22755255), (5, 18204204), (6, 15170170), (10, 9102102), (12, 7585085), (15, 6068068), (19, 4790580), (20, 4551051), (30, 3034034), (38, 2395290), (57, 1596860), (60, 1517017), (76, 1197645), (95, 958116), (114, 798430), (190, 479058), (228, 399215), (285, 319372), (380, 239529), (570, 159686), (1140, 79843)]