7575700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 18373824

約数和(自身を除く): 10798124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 97, 100, 110, 142, 194, 220, 275, 284, 355, 388, 485, 550, 710, 781, 970, 1067, 1100, 1420, 1562, 1775, 1940, 2134, 2425, 3124, 3550, 3905, 4268, 4850, 5335, 6887, 7100, 7810, 9700, 10670, 13774, 15620, 19525, 21340, 26675, 27548, 34435, 39050, 53350, 68870, 75757, 78100, 106700, 137740, 151514, 172175, 303028, 344350, 378785, 688700, 757570, 1515140, 1893925, 3787850, 7575700]

約数ペア:

[(1, 7575700), (2, 3787850), (4, 1893925), (5, 1515140), (10, 757570), (11, 688700), (20, 378785), (22, 344350), (25, 303028), (44, 172175), (50, 151514), (55, 137740), (71, 106700), (97, 78100), (100, 75757), (110, 68870), (142, 53350), (194, 39050), (220, 34435), (275, 27548), (284, 26675), (355, 21340), (388, 19525), (485, 15620), (550, 13774), (710, 10670), (781, 9700), (970, 7810), (1067, 7100), (1100, 6887), (1420, 5335), (1562, 4850), (1775, 4268), (1940, 3905), (2134, 3550), (2425, 3124)]