86720250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 221569920

約数和(自身を除く): 134849670

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 215, 250, 258, 375, 430, 645, 750, 1075, 1290, 2150, 2689, 3225, 5375, 5378, 6450, 8067, 10750, 13445, 16125, 16134, 26890, 32250, 40335, 67225, 80670, 115627, 134450, 201675, 231254, 336125, 346881, 403350, 578135, 672250, 693762, 1008375, 1156270, 1734405, 2016750, 2890675, 3468810, 5781350, 8672025, 14453375, 17344050, 28906750, 43360125, 86720250]

約数ペア:

[(1, 86720250), (2, 43360125), (3, 28906750), (5, 17344050), (6, 14453375), (10, 8672025), (15, 5781350), (25, 3468810), (30, 2890675), (43, 2016750), (50, 1734405), (75, 1156270), (86, 1008375), (125, 693762), (129, 672250), (150, 578135), (215, 403350), (250, 346881), (258, 336125), (375, 231254), (430, 201675), (645, 134450), (750, 115627), (1075, 80670), (1290, 67225), (2150, 40335), (2689, 32250), (3225, 26890), (5375, 16134), (5378, 16125), (6450, 13445), (8067, 10750)]