1378370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 3016440

約数和(自身を除く): 1638070

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 97, 98, 145, 194, 203, 245, 290, 406, 485, 490, 679, 970, 1015, 1358, 1421, 2030, 2813, 2842, 3395, 4753, 5626, 6790, 7105, 9506, 14065, 14210, 19691, 23765, 28130, 39382, 47530, 98455, 137837, 196910, 275674, 689185, 1378370]

約数ペア:

[(1, 1378370), (2, 689185), (5, 275674), (7, 196910), (10, 137837), (14, 98455), (29, 47530), (35, 39382), (49, 28130), (58, 23765), (70, 19691), (97, 14210), (98, 14065), (145, 9506), (194, 7105), (203, 6790), (245, 5626), (290, 4753), (406, 3395), (485, 2842), (490, 2813), (679, 2030), (970, 1421), (1015, 1358)]