74778850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 144865728

約数和(自身を除く): 70086878

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 83, 166, 185, 370, 415, 487, 830, 925, 974, 1850, 2075, 2435, 3071, 4150, 4870, 6142, 12175, 15355, 18019, 24350, 30710, 36038, 40421, 76775, 80842, 90095, 153550, 180190, 202105, 404210, 450475, 900950, 1010525, 1495577, 2021050, 2991154, 7477885, 14955770, 37389425, 74778850]

約数ペア:

[(1, 74778850), (2, 37389425), (5, 14955770), (10, 7477885), (25, 2991154), (37, 2021050), (50, 1495577), (74, 1010525), (83, 900950), (166, 450475), (185, 404210), (370, 202105), (415, 180190), (487, 153550), (830, 90095), (925, 80842), (974, 76775), (1850, 40421), (2075, 36038), (2435, 30710), (3071, 24350), (4150, 18019), (4870, 15355), (6142, 12175)]