61528180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14177}}^1$

素因数の和:14224

約数の個数: 48

約数和(自身を含む): 152441856

約数和(自身を除く): 90913676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 14177, 28354, 56708, 70885, 99239, 141770, 198478, 283540, 396956, 439487, 496195, 878974, 992390, 1757948, 1984780, 2197435, 3076409, 4394870, 6152818, 8789740, 12305636, 15382045, 30764090, 61528180]

約数ペア:

[(1, 61528180), (2, 30764090), (4, 15382045), (5, 12305636), (7, 8789740), (10, 6152818), (14, 4394870), (20, 3076409), (28, 2197435), (31, 1984780), (35, 1757948), (62, 992390), (70, 878974), (124, 496195), (140, 439487), (155, 396956), (217, 283540), (310, 198478), (434, 141770), (620, 99239), (868, 70885), (1085, 56708), (2170, 28354), (4340, 14177)]