7801470060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1831331}}^1$

素因数の和:1831414

約数の個数: 48

約数和(自身を含む): 22151791872

約数和(自身を除く): 14350321812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 1831331, 3662662, 5493993, 7325324, 9156655, 10987986, 18313310, 21975972, 27469965, 36626620, 54939930, 109879860, 130024501, 260049002, 390073503, 520098004, 650122505, 780147006, 1300245010, 1560294012, 1950367515, 2600490020, 3900735030, 7801470060]

約数ペア:

[(1, 7801470060), (2, 3900735030), (3, 2600490020), (4, 1950367515), (5, 1560294012), (6, 1300245010), (10, 780147006), (12, 650122505), (15, 520098004), (20, 390073503), (30, 260049002), (60, 130024501), (71, 109879860), (142, 54939930), (213, 36626620), (284, 27469965), (355, 21975972), (426, 18313310), (710, 10987986), (852, 9156655), (1065, 7325324), (1420, 5493993), (2130, 3662662), (4260, 1831331)]