61198600

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1949}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 143266500

約数和(自身を除く): 82067900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 1949, 3140, 3898, 3925, 6280, 7796, 7850, 9745, 15592, 15700, 19490, 31400, 38980, 48725, 77960, 97450, 194900, 305993, 389800, 611986, 1223972, 1529965, 2447944, 3059930, 6119860, 7649825, 12239720, 15299650, 30599300, 61198600]

約数ペア:

[(1, 61198600), (2, 30599300), (4, 15299650), (5, 12239720), (8, 7649825), (10, 6119860), (20, 3059930), (25, 2447944), (40, 1529965), (50, 1223972), (100, 611986), (157, 389800), (200, 305993), (314, 194900), (628, 97450), (785, 77960), (1256, 48725), (1570, 38980), (1949, 31400), (3140, 19490), (3898, 15700), (3925, 15592), (6280, 9745), (7796, 7850)]