159803210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{3229}}^1$

素因数の和:3351

約数の個数: 48

約数和(自身を含む): 338025960

約数和(自身を除く): 178222750

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1414, 3229, 3535, 4949, 6458, 7070, 9898, 16145, 22603, 24745, 32290, 45206, 49490, 113015, 158221, 226030, 316442, 326129, 652258, 791105, 1582210, 1630645, 2282903, 3261290, 4565806, 11414515, 15980321, 22829030, 31960642, 79901605, 159803210]

約数ペア:

[(1, 159803210), (2, 79901605), (5, 31960642), (7, 22829030), (10, 15980321), (14, 11414515), (35, 4565806), (49, 3261290), (70, 2282903), (98, 1630645), (101, 1582210), (202, 791105), (245, 652258), (490, 326129), (505, 316442), (707, 226030), (1010, 158221), (1414, 113015), (3229, 49490), (3535, 45206), (4949, 32290), (6458, 24745), (7070, 22603), (9898, 16145)]