102252220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 252461664

約数和(自身を除く): 150209444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 721, 980, 1013, 1030, 1442, 2026, 2060, 2884, 3605, 4052, 5047, 5065, 7091, 7210, 10094, 10130, 14182, 14420, 20188, 20260, 25235, 28364, 35455, 49637, 50470, 70910, 99274, 100940, 104339, 141820, 198548, 208678, 248185, 417356, 496370, 521695, 730373, 992740, 1043390, 1460746, 2086780, 2921492, 3651865, 5112611, 7303730, 10225222, 14607460, 20450444, 25563055, 51126110, 102252220]

約数ペア:

[(1, 102252220), (2, 51126110), (4, 25563055), (5, 20450444), (7, 14607460), (10, 10225222), (14, 7303730), (20, 5112611), (28, 3651865), (35, 2921492), (49, 2086780), (70, 1460746), (98, 1043390), (103, 992740), (140, 730373), (196, 521695), (206, 496370), (245, 417356), (412, 248185), (490, 208678), (515, 198548), (721, 141820), (980, 104339), (1013, 100940), (1030, 99274), (1442, 70910), (2026, 50470), (2060, 49637), (2884, 35455), (3605, 28364), (4052, 25235), (5047, 20260), (5065, 20188), (7091, 14420), (7210, 14182), (10094, 10130)]