158409090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{251443}}^1$

素因数の和:251463

約数の個数: 48

約数和(自身を含む): 470703168

約数和(自身を除く): 312294078

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 251443, 502886, 754329, 1257215, 1508658, 1760101, 2262987, 2514430, 3520202, 3771645, 4525974, 5280303, 7543290, 8800505, 10560606, 11314935, 15840909, 17601010, 22629870, 26401515, 31681818, 52803030, 79204545, 158409090]

約数ペア:

[(1, 158409090), (2, 79204545), (3, 52803030), (5, 31681818), (6, 26401515), (7, 22629870), (9, 17601010), (10, 15840909), (14, 11314935), (15, 10560606), (18, 8800505), (21, 7543290), (30, 5280303), (35, 4525974), (42, 3771645), (45, 3520202), (63, 2514430), (70, 2262987), (90, 1760101), (105, 1508658), (126, 1257215), (210, 754329), (315, 502886), (630, 251443)]