527000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 64

約数和(自身を含む): 1347840

約数和(自身を除く): 820840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 125, 136, 155, 170, 200, 248, 250, 310, 340, 425, 500, 527, 620, 680, 775, 850, 1000, 1054, 1240, 1550, 1700, 2108, 2125, 2635, 3100, 3400, 3875, 4216, 4250, 5270, 6200, 7750, 8500, 10540, 13175, 15500, 17000, 21080, 26350, 31000, 52700, 65875, 105400, 131750, 263500, 527000]

約数ペア:

[(1, 527000), (2, 263500), (4, 131750), (5, 105400), (8, 65875), (10, 52700), (17, 31000), (20, 26350), (25, 21080), (31, 17000), (34, 15500), (40, 13175), (50, 10540), (62, 8500), (68, 7750), (85, 6200), (100, 5270), (124, 4250), (125, 4216), (136, 3875), (155, 3400), (170, 3100), (200, 2635), (248, 2125), (250, 2108), (310, 1700), (340, 1550), (425, 1240), (500, 1054), (527, 1000), (620, 850), (680, 775)]