101899480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2300

約数の個数: 64

約数和(自身を含む): 243175680

約数和(自身を除く): 141276200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2221, 2294, 4442, 4588, 5735, 8884, 9176, 11105, 11470, 17768, 22210, 22940, 44420, 45880, 68851, 82177, 88840, 137702, 164354, 275404, 328708, 344255, 410885, 550808, 657416, 688510, 821770, 1377020, 1643540, 2547487, 2754040, 3287080, 5094974, 10189948, 12737435, 20379896, 25474870, 50949740, 101899480]

約数ペア:

[(1, 101899480), (2, 50949740), (4, 25474870), (5, 20379896), (8, 12737435), (10, 10189948), (20, 5094974), (31, 3287080), (37, 2754040), (40, 2547487), (62, 1643540), (74, 1377020), (124, 821770), (148, 688510), (155, 657416), (185, 550808), (248, 410885), (296, 344255), (310, 328708), (370, 275404), (620, 164354), (740, 137702), (1147, 88840), (1240, 82177), (1480, 68851), (2221, 45880), (2294, 44420), (4442, 22940), (4588, 22210), (5735, 17768), (8884, 11470), (9176, 11105)]