7139940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 20170752

約数和(自身を除く): 13030812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 937, 1270, 1524, 1874, 1905, 2540, 2811, 3748, 3810, 4685, 5622, 7620, 9370, 11244, 14055, 18740, 28110, 56220, 118999, 237998, 356997, 475996, 594995, 713994, 1189990, 1427988, 1784985, 2379980, 3569970, 7139940]

約数ペア:

[(1, 7139940), (2, 3569970), (3, 2379980), (4, 1784985), (5, 1427988), (6, 1189990), (10, 713994), (12, 594995), (15, 475996), (20, 356997), (30, 237998), (60, 118999), (127, 56220), (254, 28110), (381, 18740), (508, 14055), (635, 11244), (762, 9370), (937, 7620), (1270, 5622), (1524, 4685), (1874, 3810), (1905, 3748), (2540, 2811)]