68520100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 163614528

約数和(自身を除く): 95094428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 167, 220, 275, 334, 373, 550, 668, 746, 835, 1100, 1492, 1670, 1837, 1865, 3340, 3674, 3730, 4103, 4175, 7348, 7460, 8206, 8350, 9185, 9325, 16412, 16700, 18370, 18650, 20515, 36740, 37300, 41030, 45925, 62291, 82060, 91850, 102575, 124582, 183700, 205150, 249164, 311455, 410300, 622910, 685201, 1245820, 1370402, 1557275, 2740804, 3114550, 3426005, 6229100, 6852010, 13704020, 17130025, 34260050, 68520100]

約数ペア:

[(1, 68520100), (2, 34260050), (4, 17130025), (5, 13704020), (10, 6852010), (11, 6229100), (20, 3426005), (22, 3114550), (25, 2740804), (44, 1557275), (50, 1370402), (55, 1245820), (100, 685201), (110, 622910), (167, 410300), (220, 311455), (275, 249164), (334, 205150), (373, 183700), (550, 124582), (668, 102575), (746, 91850), (835, 82060), (1100, 62291), (1492, 45925), (1670, 41030), (1837, 37300), (1865, 36740), (3340, 20515), (3674, 18650), (3730, 18370), (4103, 16700), (4175, 16412), (7348, 9325), (7460, 9185), (8206, 8350)]