83640350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 165391200

約数和(自身を除く): 81750850

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 145, 185, 290, 370, 725, 925, 1073, 1450, 1559, 1850, 2146, 3118, 5365, 7795, 10730, 15590, 26825, 38975, 45211, 53650, 57683, 77950, 90422, 115366, 226055, 288415, 452110, 576830, 1130275, 1442075, 1672807, 2260550, 2884150, 3345614, 8364035, 16728070, 41820175, 83640350]

約数ペア:

[(1, 83640350), (2, 41820175), (5, 16728070), (10, 8364035), (25, 3345614), (29, 2884150), (37, 2260550), (50, 1672807), (58, 1442075), (74, 1130275), (145, 576830), (185, 452110), (290, 288415), (370, 226055), (725, 115366), (925, 90422), (1073, 77950), (1450, 57683), (1559, 53650), (1850, 45211), (2146, 38975), (3118, 26825), (5365, 15590), (7795, 10730)]