29128021090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1889}}^1\times {\mathrm{31469}}^1$

素因数の和:33379

約数の個数: 48

約数和(自身を含む): 61024735800

約数和(自身を除く): 31896714710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1889, 3778, 9445, 13223, 18890, 26446, 31469, 62938, 66115, 92561, 132230, 157345, 185122, 220283, 314690, 440566, 462805, 925610, 1101415, 1541981, 2202830, 3083962, 7709905, 15419810, 59444941, 118889882, 297224705, 416114587, 594449410, 832229174, 2080572935, 2912802109, 4161145870, 5825604218, 14564010545, 29128021090]

約数ペア:

[(1, 29128021090), (2, 14564010545), (5, 5825604218), (7, 4161145870), (10, 2912802109), (14, 2080572935), (35, 832229174), (49, 594449410), (70, 416114587), (98, 297224705), (245, 118889882), (490, 59444941), (1889, 15419810), (3778, 7709905), (9445, 3083962), (13223, 2202830), (18890, 1541981), (26446, 1101415), (31469, 925610), (62938, 462805), (66115, 440566), (92561, 314690), (132230, 220283), (157345, 185122)]