131864390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8733

約数の個数: 48

約数和(自身を含む): 285047424

約数和(自身を除く): 153183034

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 8681, 15190, 17362, 43405, 60767, 86810, 121534, 269111, 303835, 425369, 538222, 607670, 850738, 1345555, 1883777, 2126845, 2691110, 3767554, 4253690, 9418885, 13186439, 18837770, 26372878, 65932195, 131864390]

約数ペア:

[(1, 131864390), (2, 65932195), (5, 26372878), (7, 18837770), (10, 13186439), (14, 9418885), (31, 4253690), (35, 3767554), (49, 2691110), (62, 2126845), (70, 1883777), (98, 1345555), (155, 850738), (217, 607670), (245, 538222), (310, 425369), (434, 303835), (490, 269111), (1085, 121534), (1519, 86810), (2170, 60767), (3038, 43405), (7595, 17362), (8681, 15190)]