630138860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2203

約数の個数: 96

約数和(自身を含む): 1511526912

約数和(自身を除く): 881388052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 310, 370, 403, 481, 620, 740, 806, 962, 1147, 1612, 1924, 2015, 2113, 2294, 2405, 4030, 4226, 4588, 4810, 5735, 8060, 8452, 9620, 10565, 11470, 14911, 21130, 22940, 27469, 29822, 42260, 54938, 59644, 65503, 74555, 78181, 109876, 131006, 137345, 149110, 156362, 262012, 274690, 298220, 312724, 327515, 390905, 549380, 655030, 781810, 851539, 1016353, 1310060, 1563620, 1703078, 2032706, 2423611, 3406156, 4065412, 4257695, 4847222, 5081765, 8515390, 9694444, 10163530, 12118055, 17030780, 20327060, 24236110, 31506943, 48472220, 63013886, 126027772, 157534715, 315069430, 630138860]

約数ペア:

[(1, 630138860), (2, 315069430), (4, 157534715), (5, 126027772), (10, 63013886), (13, 48472220), (20, 31506943), (26, 24236110), (31, 20327060), (37, 17030780), (52, 12118055), (62, 10163530), (65, 9694444), (74, 8515390), (124, 5081765), (130, 4847222), (148, 4257695), (155, 4065412), (185, 3406156), (260, 2423611), (310, 2032706), (370, 1703078), (403, 1563620), (481, 1310060), (620, 1016353), (740, 851539), (806, 781810), (962, 655030), (1147, 549380), (1612, 390905), (1924, 327515), (2015, 312724), (2113, 298220), (2294, 274690), (2405, 262012), (4030, 156362), (4226, 149110), (4588, 137345), (4810, 131006), (5735, 109876), (8060, 78181), (8452, 74555), (9620, 65503), (10565, 59644), (11470, 54938), (14911, 42260), (21130, 29822), (22940, 27469)]