128957100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{5179}}^1$

素因数の和:5279

約数の個数: 72

約数和(自身を含む): 377684160

約数和(自身を除く): 248727060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 249, 300, 332, 415, 498, 830, 996, 1245, 1660, 2075, 2490, 4150, 4980, 5179, 6225, 8300, 10358, 12450, 15537, 20716, 24900, 25895, 31074, 51790, 62148, 77685, 103580, 129475, 155370, 258950, 310740, 388425, 429857, 517900, 776850, 859714, 1289571, 1553700, 1719428, 2149285, 2579142, 4298570, 5158284, 6447855, 8597140, 10746425, 12895710, 21492850, 25791420, 32239275, 42985700, 64478550, 128957100]

約数ペア:

[(1, 128957100), (2, 64478550), (3, 42985700), (4, 32239275), (5, 25791420), (6, 21492850), (10, 12895710), (12, 10746425), (15, 8597140), (20, 6447855), (25, 5158284), (30, 4298570), (50, 2579142), (60, 2149285), (75, 1719428), (83, 1553700), (100, 1289571), (150, 859714), (166, 776850), (249, 517900), (300, 429857), (332, 388425), (415, 310740), (498, 258950), (830, 155370), (996, 129475), (1245, 103580), (1660, 77685), (2075, 62148), (2490, 51790), (4150, 31074), (4980, 25895), (5179, 24900), (6225, 20716), (8300, 15537), (10358, 12450)]