71083620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12739}}^1$

素因数の和:12785

約数の個数: 72

約数和(自身を含む): 222593280

約数和(自身を除く): 151509660

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, 12739, 25478, 38217, 50956, 63695, 76434, 114651, 127390, 152868, 191085, 229302, 254780, 382170, 394909, 458604, 573255, 764340, 789818, 1146510, 1184727, 1579636, 1974545, 2293020, 2369454, 3554181, 3949090, 4738908, 5923635, 7108362, 7898180, 11847270, 14216724, 17770905, 23694540, 35541810, 71083620]

約数ペア:

[(1, 71083620), (2, 35541810), (3, 23694540), (4, 17770905), (5, 14216724), (6, 11847270), (9, 7898180), (10, 7108362), (12, 5923635), (15, 4738908), (18, 3949090), (20, 3554181), (30, 2369454), (31, 2293020), (36, 1974545), (45, 1579636), (60, 1184727), (62, 1146510), (90, 789818), (93, 764340), (124, 573255), (155, 458604), (180, 394909), (186, 382170), (279, 254780), (310, 229302), (372, 191085), (465, 152868), (558, 127390), (620, 114651), (930, 76434), (1116, 63695), (1395, 50956), (1860, 38217), (2790, 25478), (5580, 12739)]