7570020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 21506688

約数和(自身を除く): 13936668

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, 1777, 2130, 3554, 4260, 5331, 7108, 8885, 10662, 17770, 21324, 26655, 35540, 53310, 106620, 126167, 252334, 378501, 504668, 630835, 757002, 1261670, 1514004, 1892505, 2523340, 3785010, 7570020]

約数ペア:

[(1, 7570020), (2, 3785010), (3, 2523340), (4, 1892505), (5, 1514004), (6, 1261670), (10, 757002), (12, 630835), (15, 504668), (20, 378501), (30, 252334), (60, 126167), (71, 106620), (142, 53310), (213, 35540), (284, 26655), (355, 21324), (426, 17770), (710, 10662), (852, 8885), (1065, 7108), (1420, 5331), (1777, 4260), (2130, 3554)]