140678310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 350337024

約数和(自身を除く): 209658714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 331, 457, 465, 662, 914, 930, 993, 1371, 1655, 1986, 2285, 2742, 3310, 4570, 4965, 6855, 9930, 10261, 13710, 14167, 20522, 28334, 30783, 42501, 51305, 61566, 70835, 85002, 102610, 141670, 151267, 153915, 212505, 302534, 307830, 425010, 453801, 756335, 907602, 1512670, 2269005, 4538010, 4689277, 9378554, 14067831, 23446385, 28135662, 46892770, 70339155, 140678310]

約数ペア:

[(1, 140678310), (2, 70339155), (3, 46892770), (5, 28135662), (6, 23446385), (10, 14067831), (15, 9378554), (30, 4689277), (31, 4538010), (62, 2269005), (93, 1512670), (155, 907602), (186, 756335), (310, 453801), (331, 425010), (457, 307830), (465, 302534), (662, 212505), (914, 153915), (930, 151267), (993, 141670), (1371, 102610), (1655, 85002), (1986, 70835), (2285, 61566), (2742, 51305), (3310, 42501), (4570, 30783), (4965, 28334), (6855, 20522), (9930, 14167), (10261, 13710)]