1505140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 3894912

約数和(自身を除く): 2389772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 827, 910, 1654, 1820, 3308, 4135, 5789, 8270, 10751, 11578, 16540, 21502, 23156, 28945, 43004, 53755, 57890, 75257, 107510, 115780, 150514, 215020, 301028, 376285, 752570, 1505140]

約数ペア:

[(1, 1505140), (2, 752570), (4, 376285), (5, 301028), (7, 215020), (10, 150514), (13, 115780), (14, 107510), (20, 75257), (26, 57890), (28, 53755), (35, 43004), (52, 28945), (65, 23156), (70, 21502), (91, 16540), (130, 11578), (140, 10751), (182, 8270), (260, 5789), (364, 4135), (455, 3308), (827, 1820), (910, 1654)]