123939480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{147547}}^1$

素因数の和:147568

約数の個数: 64

約数和(自身を含む): 424938240

約数和(自身を除く): 300998760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 147547, 295094, 442641, 590188, 737735, 885282, 1032829, 1180376, 1475470, 1770564, 2065658, 2213205, 2950940, 3098487, 3541128, 4131316, 4426410, 5164145, 5901880, 6196974, 8262632, 8852820, 10328290, 12393948, 15492435, 17705640, 20656580, 24787896, 30984870, 41313160, 61969740, 123939480]

約数ペア:

[(1, 123939480), (2, 61969740), (3, 41313160), (4, 30984870), (5, 24787896), (6, 20656580), (7, 17705640), (8, 15492435), (10, 12393948), (12, 10328290), (14, 8852820), (15, 8262632), (20, 6196974), (21, 5901880), (24, 5164145), (28, 4426410), (30, 4131316), (35, 3541128), (40, 3098487), (42, 2950940), (56, 2213205), (60, 2065658), (70, 1770564), (84, 1475470), (105, 1180376), (120, 1032829), (140, 885282), (168, 737735), (210, 590188), (280, 442641), (420, 295094), (840, 147547)]