168698540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{823}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 365598912

約数和(自身を除く): 196900372

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 277, 370, 554, 740, 823, 1108, 1385, 1646, 2770, 3292, 4115, 5540, 8230, 10249, 16460, 20498, 30451, 40996, 51245, 60902, 102490, 121804, 152255, 204980, 227971, 304510, 455942, 609020, 911884, 1139855, 2279710, 4559420, 8434927, 16869854, 33739708, 42174635, 84349270, 168698540]

約数ペア:

[(1, 168698540), (2, 84349270), (4, 42174635), (5, 33739708), (10, 16869854), (20, 8434927), (37, 4559420), (74, 2279710), (148, 1139855), (185, 911884), (277, 609020), (370, 455942), (554, 304510), (740, 227971), (823, 204980), (1108, 152255), (1385, 121804), (1646, 102490), (2770, 60902), (3292, 51245), (4115, 40996), (5540, 30451), (8230, 20498), (10249, 16460)]