140777820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25229}}^1$

素因数の和:25275

約数の個数: 72

約数和(自身を含む): 440818560

約数和(自身を除く): 300040740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 25229, 50458, 75687, 100916, 126145, 151374, 227061, 252290, 302748, 378435, 454122, 504580, 756870, 782099, 908244, 1135305, 1513740, 1564198, 2270610, 2346297, 3128396, 3910495, 4541220, 4692594, 7038891, 7820990, 9385188, 11731485, 14077782, 15641980, 23462970, 28155564, 35194455, 46925940, 70388910, 140777820]

約数ペア:

[(1, 140777820), (2, 70388910), (3, 46925940), (4, 35194455), (5, 28155564), (6, 23462970), (9, 15641980), (10, 14077782), (12, 11731485), (15, 9385188), (18, 7820990), (20, 7038891), (30, 4692594), (31, 4541220), (36, 3910495), (45, 3128396), (60, 2346297), (62, 2270610), (90, 1564198), (93, 1513740), (124, 1135305), (155, 908244), (180, 782099), (186, 756870), (279, 504580), (310, 454122), (372, 378435), (465, 302748), (558, 252290), (620, 227061), (930, 151374), (1116, 126145), (1395, 100916), (1860, 75687), (2790, 50458), (5580, 25229)]