172605100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 395130960

約数和(自身を除く): 222525860

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 100, 106, 116, 145, 212, 265, 290, 530, 580, 725, 1060, 1123, 1325, 1450, 1537, 2246, 2650, 2900, 3074, 4492, 5300, 5615, 6148, 7685, 11230, 15370, 22460, 28075, 30740, 32567, 38425, 56150, 59519, 65134, 76850, 112300, 119038, 130268, 153700, 162835, 238076, 297595, 325670, 595190, 651340, 814175, 1190380, 1487975, 1628350, 1726051, 2975950, 3256700, 3452102, 5951900, 6904204, 8630255, 17260510, 34521020, 43151275, 86302550, 172605100]

約数ペア:

[(1, 172605100), (2, 86302550), (4, 43151275), (5, 34521020), (10, 17260510), (20, 8630255), (25, 6904204), (29, 5951900), (50, 3452102), (53, 3256700), (58, 2975950), (100, 1726051), (106, 1628350), (116, 1487975), (145, 1190380), (212, 814175), (265, 651340), (290, 595190), (530, 325670), (580, 297595), (725, 238076), (1060, 162835), (1123, 153700), (1325, 130268), (1450, 119038), (1537, 112300), (2246, 76850), (2650, 65134), (2900, 59519), (3074, 56150), (4492, 38425), (5300, 32567), (5615, 30740), (6148, 28075), (7685, 22460), (11230, 15370)]