86431740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84737}}^1$

素因数の和:84766

約数の個数: 48

約数和(自身を含む): 256247712

約数和(自身を除く): 169815972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 84737, 169474, 254211, 338948, 423685, 508422, 847370, 1016844, 1271055, 1440529, 1694740, 2542110, 2881058, 4321587, 5084220, 5762116, 7202645, 8643174, 14405290, 17286348, 21607935, 28810580, 43215870, 86431740]

約数ペア:

[(1, 86431740), (2, 43215870), (3, 28810580), (4, 21607935), (5, 17286348), (6, 14405290), (10, 8643174), (12, 7202645), (15, 5762116), (17, 5084220), (20, 4321587), (30, 2881058), (34, 2542110), (51, 1694740), (60, 1440529), (68, 1271055), (85, 1016844), (102, 847370), (170, 508422), (204, 423685), (255, 338948), (340, 254211), (510, 169474), (1020, 84737)]