700138100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3181}}^1$

素因数の和:3297

約数の個数: 72

約数和(自身を含む): 1590898176

約数和(自身を除く): 890760076

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 71, 100, 124, 142, 155, 284, 310, 355, 620, 710, 775, 1420, 1550, 1775, 2201, 3100, 3181, 3550, 4402, 6362, 7100, 8804, 11005, 12724, 15905, 22010, 31810, 44020, 55025, 63620, 79525, 98611, 110050, 159050, 197222, 220100, 225851, 318100, 394444, 451702, 493055, 903404, 986110, 1129255, 1972220, 2258510, 2465275, 4517020, 4930550, 5646275, 7001381, 9861100, 11292550, 14002762, 22585100, 28005524, 35006905, 70013810, 140027620, 175034525, 350069050, 700138100]

約数ペア:

[(1, 700138100), (2, 350069050), (4, 175034525), (5, 140027620), (10, 70013810), (20, 35006905), (25, 28005524), (31, 22585100), (50, 14002762), (62, 11292550), (71, 9861100), (100, 7001381), (124, 5646275), (142, 4930550), (155, 4517020), (284, 2465275), (310, 2258510), (355, 1972220), (620, 1129255), (710, 986110), (775, 903404), (1420, 493055), (1550, 451702), (1775, 394444), (2201, 318100), (3100, 225851), (3181, 220100), (3550, 197222), (4402, 159050), (6362, 110050), (7100, 98611), (8804, 79525), (11005, 63620), (12724, 55025), (15905, 44020), (22010, 31810)]