155123710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1607}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 326661984

約数和(自身を除く): 171538274

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 985, 1379, 1607, 1970, 2758, 3214, 6895, 8035, 9653, 11249, 13790, 16070, 19306, 22498, 48265, 56245, 78743, 96530, 112490, 157486, 316579, 393715, 633158, 787430, 1582895, 2216053, 3165790, 4432106, 11080265, 15512371, 22160530, 31024742, 77561855, 155123710]

約数ペア:

[(1, 155123710), (2, 77561855), (5, 31024742), (7, 22160530), (10, 15512371), (14, 11080265), (35, 4432106), (49, 3165790), (70, 2216053), (98, 1582895), (197, 787430), (245, 633158), (394, 393715), (490, 316579), (985, 157486), (1379, 112490), (1607, 96530), (1970, 78743), (2758, 56245), (3214, 48265), (6895, 22498), (8035, 19306), (9653, 16070), (11249, 13790)]