89570940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78571}}^1$

素因数の和:78602

約数の個数: 48

約数和(自身を含む): 264001920

約数和(自身を除く): 174430980

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, 78571, 157142, 235713, 314284, 392855, 471426, 785710, 942852, 1178565, 1492849, 1571420, 2357130, 2985698, 4478547, 4714260, 5971396, 7464245, 8957094, 14928490, 17914188, 22392735, 29856980, 44785470, 89570940]

約数ペア:

[(1, 89570940), (2, 44785470), (3, 29856980), (4, 22392735), (5, 17914188), (6, 14928490), (10, 8957094), (12, 7464245), (15, 5971396), (19, 4714260), (20, 4478547), (30, 2985698), (38, 2357130), (57, 1571420), (60, 1492849), (76, 1178565), (95, 942852), (114, 785710), (190, 471426), (228, 392855), (285, 314284), (380, 235713), (570, 157142), (1140, 78571)]