159991580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5801}}^1$

素因数の和:6014

約数の個数: 48

約数和(自身を含む): 385995456

約数和(自身を除く): 226003876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 5516, 5801, 6895, 11602, 13790, 23204, 27580, 29005, 40607, 58010, 81214, 116020, 162428, 203035, 406070, 812140, 1142797, 2285594, 4571188, 5713985, 7999579, 11427970, 15999158, 22855940, 31998316, 39997895, 79995790, 159991580]

約数ペア:

[(1, 159991580), (2, 79995790), (4, 39997895), (5, 31998316), (7, 22855940), (10, 15999158), (14, 11427970), (20, 7999579), (28, 5713985), (35, 4571188), (70, 2285594), (140, 1142797), (197, 812140), (394, 406070), (788, 203035), (985, 162428), (1379, 116020), (1970, 81214), (2758, 58010), (3940, 40607), (5516, 29005), (5801, 27580), (6895, 23204), (11602, 13790)]