72341800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21277}}^1$

素因数の和:21310

約数の個数: 48

約数和(自身を含む): 178096860

約数和(自身を除く): 105755060

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 21277, 42554, 85108, 106385, 170216, 212770, 361709, 425540, 531925, 723418, 851080, 1063850, 1446836, 1808545, 2127700, 2893672, 3617090, 4255400, 7234180, 9042725, 14468360, 18085450, 36170900, 72341800]

約数ペア:

[(1, 72341800), (2, 36170900), (4, 18085450), (5, 14468360), (8, 9042725), (10, 7234180), (17, 4255400), (20, 3617090), (25, 2893672), (34, 2127700), (40, 1808545), (50, 1446836), (68, 1063850), (85, 851080), (100, 723418), (136, 531925), (170, 425540), (200, 361709), (340, 212770), (425, 170216), (680, 106385), (850, 85108), (1700, 42554), (3400, 21277)]