127738910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 264660480

約数和(自身を除く): 136921570

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 806, 899, 1093, 1798, 1885, 2015, 2186, 3770, 4030, 4495, 5465, 8990, 10930, 11687, 14209, 23374, 28418, 31697, 33883, 58435, 63394, 67766, 71045, 116870, 142090, 158485, 169415, 316970, 338830, 412061, 440479, 824122, 880958, 982607, 1965214, 2060305, 2202395, 4120610, 4404790, 4913035, 9826070, 12773891, 25547782, 63869455, 127738910]

約数ペア:

[(1, 127738910), (2, 63869455), (5, 25547782), (10, 12773891), (13, 9826070), (26, 4913035), (29, 4404790), (31, 4120610), (58, 2202395), (62, 2060305), (65, 1965214), (130, 982607), (145, 880958), (155, 824122), (290, 440479), (310, 412061), (377, 338830), (403, 316970), (754, 169415), (806, 158485), (899, 142090), (1093, 116870), (1798, 71045), (1885, 67766), (2015, 63394), (2186, 58435), (3770, 33883), (4030, 31697), (4495, 28418), (5465, 23374), (8990, 14209), (10930, 11687)]