31127000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1869

約数の個数: 64

約数和(自身を含む): 77163840

約数和(自身を除く): 46036840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1700, 1831, 2125, 3400, 3662, 4250, 7324, 8500, 9155, 14648, 17000, 18310, 31127, 36620, 45775, 62254, 73240, 91550, 124508, 155635, 183100, 228875, 249016, 311270, 366200, 457750, 622540, 778175, 915500, 1245080, 1556350, 1831000, 3112700, 3890875, 6225400, 7781750, 15563500, 31127000]

約数ペア:

[(1, 31127000), (2, 15563500), (4, 7781750), (5, 6225400), (8, 3890875), (10, 3112700), (17, 1831000), (20, 1556350), (25, 1245080), (34, 915500), (40, 778175), (50, 622540), (68, 457750), (85, 366200), (100, 311270), (125, 249016), (136, 228875), (170, 183100), (200, 155635), (250, 124508), (340, 91550), (425, 73240), (500, 62254), (680, 45775), (850, 36620), (1000, 31127), (1700, 18310), (1831, 17000), (2125, 14648), (3400, 9155), (3662, 8500), (4250, 7324)]