31701530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2139

約数の個数: 48

約数和(自身を含む): 68553216

約数和(自身を除く): 36851686

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2087, 2170, 3038, 4174, 7595, 10435, 14609, 15190, 20870, 29218, 64697, 73045, 102263, 129394, 146090, 204526, 323485, 452879, 511315, 646970, 905758, 1022630, 2264395, 3170153, 4528790, 6340306, 15850765, 31701530]

約数ペア:

[(1, 31701530), (2, 15850765), (5, 6340306), (7, 4528790), (10, 3170153), (14, 2264395), (31, 1022630), (35, 905758), (49, 646970), (62, 511315), (70, 452879), (98, 323485), (155, 204526), (217, 146090), (245, 129394), (310, 102263), (434, 73045), (490, 64697), (1085, 29218), (1519, 20870), (2087, 15190), (2170, 14609), (3038, 10435), (4174, 7595)]