67857860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4799}}^1$

素因数の和:4916

約数の個数: 48

約数和(自身を含む): 164505600

約数和(自身を除く): 96647740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 4799, 7070, 9598, 14140, 19196, 23995, 33593, 47990, 67186, 95980, 134372, 167965, 335930, 484699, 671860, 969398, 1938796, 2423495, 3392893, 4846990, 6785786, 9693980, 13571572, 16964465, 33928930, 67857860]

約数ペア:

[(1, 67857860), (2, 33928930), (4, 16964465), (5, 13571572), (7, 9693980), (10, 6785786), (14, 4846990), (20, 3392893), (28, 2423495), (35, 1938796), (70, 969398), (101, 671860), (140, 484699), (202, 335930), (404, 167965), (505, 134372), (707, 95980), (1010, 67186), (1414, 47990), (2020, 33593), (2828, 23995), (3535, 19196), (4799, 14140), (7070, 9598)]