218787870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{24229}}^1$

素因数の和:24289

約数の個数: 64

約数和(自身を含む): 614085120

約数和(自身を除く): 395297250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 24229, 48458, 72687, 121145, 145374, 169603, 242290, 339206, 363435, 508809, 726870, 848015, 1017618, 1041847, 1696030, 2083694, 2544045, 3125541, 5088090, 5209235, 6251082, 7292929, 10418470, 14585858, 15627705, 21878787, 31255410, 36464645, 43757574, 72929290, 109393935, 218787870]

約数ペア:

[(1, 218787870), (2, 109393935), (3, 72929290), (5, 43757574), (6, 36464645), (7, 31255410), (10, 21878787), (14, 15627705), (15, 14585858), (21, 10418470), (30, 7292929), (35, 6251082), (42, 5209235), (43, 5088090), (70, 3125541), (86, 2544045), (105, 2083694), (129, 1696030), (210, 1041847), (215, 1017618), (258, 848015), (301, 726870), (430, 508809), (602, 363435), (645, 339206), (903, 242290), (1290, 169603), (1505, 145374), (1806, 121145), (3010, 72687), (4515, 48458), (9030, 24229)]