140183960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4957}}^1$

素因数の和:5076

約数の個数: 64

約数和(自身を含む): 364115520

約数和(自身を除く): 223931560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 4957, 5656, 7070, 9914, 14140, 19828, 24785, 28280, 34699, 39656, 49570, 69398, 99140, 138796, 173495, 198280, 277592, 346990, 500657, 693980, 1001314, 1387960, 2002628, 2503285, 3504599, 4005256, 5006570, 7009198, 10013140, 14018396, 17522995, 20026280, 28036792, 35045990, 70091980, 140183960]

約数ペア:

[(1, 140183960), (2, 70091980), (4, 35045990), (5, 28036792), (7, 20026280), (8, 17522995), (10, 14018396), (14, 10013140), (20, 7009198), (28, 5006570), (35, 4005256), (40, 3504599), (56, 2503285), (70, 2002628), (101, 1387960), (140, 1001314), (202, 693980), (280, 500657), (404, 346990), (505, 277592), (707, 198280), (808, 173495), (1010, 138796), (1414, 99140), (2020, 69398), (2828, 49570), (3535, 39656), (4040, 34699), (4957, 28280), (5656, 24785), (7070, 19828), (9914, 14140)]