159329380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{443}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 391160448

約数和(自身を除く): 231831068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 367, 443, 490, 734, 886, 980, 1468, 1772, 1835, 2215, 2569, 3101, 3670, 4430, 5138, 6202, 7340, 8860, 10276, 12404, 12845, 15505, 17983, 21707, 25690, 31010, 35966, 43414, 51380, 62020, 71932, 86828, 89915, 108535, 162581, 179830, 217070, 325162, 359660, 434140, 650324, 812905, 1138067, 1625810, 2276134, 3251620, 4552268, 5690335, 7966469, 11380670, 15932938, 22761340, 31865876, 39832345, 79664690, 159329380]

約数ペア:

[(1, 159329380), (2, 79664690), (4, 39832345), (5, 31865876), (7, 22761340), (10, 15932938), (14, 11380670), (20, 7966469), (28, 5690335), (35, 4552268), (49, 3251620), (70, 2276134), (98, 1625810), (140, 1138067), (196, 812905), (245, 650324), (367, 434140), (443, 359660), (490, 325162), (734, 217070), (886, 179830), (980, 162581), (1468, 108535), (1772, 89915), (1835, 86828), (2215, 71932), (2569, 62020), (3101, 51380), (3670, 43414), (4430, 35966), (5138, 31010), (6202, 25690), (7340, 21707), (8860, 17983), (10276, 15505), (12404, 12845)]