127553020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 321148800

約数和(自身を除く): 193595780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 89, 116, 140, 145, 178, 203, 290, 353, 356, 406, 445, 580, 623, 706, 812, 890, 1015, 1246, 1412, 1765, 1780, 2030, 2471, 2492, 2581, 3115, 3530, 4060, 4942, 5162, 6230, 7060, 9884, 10237, 10324, 12355, 12460, 12905, 18067, 20474, 24710, 25810, 31417, 36134, 40948, 49420, 51185, 51620, 62834, 71659, 72268, 90335, 102370, 125668, 143318, 157085, 180670, 204740, 219919, 286636, 314170, 358295, 361340, 439838, 628340, 716590, 879676, 911093, 1099595, 1433180, 1822186, 2199190, 3644372, 4398380, 4555465, 6377651, 9110930, 12755302, 18221860, 25510604, 31888255, 63776510, 127553020]

約数ペア:

[(1, 127553020), (2, 63776510), (4, 31888255), (5, 25510604), (7, 18221860), (10, 12755302), (14, 9110930), (20, 6377651), (28, 4555465), (29, 4398380), (35, 3644372), (58, 2199190), (70, 1822186), (89, 1433180), (116, 1099595), (140, 911093), (145, 879676), (178, 716590), (203, 628340), (290, 439838), (353, 361340), (356, 358295), (406, 314170), (445, 286636), (580, 219919), (623, 204740), (706, 180670), (812, 157085), (890, 143318), (1015, 125668), (1246, 102370), (1412, 90335), (1765, 72268), (1780, 71659), (2030, 62834), (2471, 51620), (2492, 51185), (2581, 49420), (3115, 40948), (3530, 36134), (4060, 31417), (4942, 25810), (5162, 24710), (6230, 20474), (7060, 18067), (9884, 12905), (10237, 12460), (10324, 12355)]