142719660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25577}}^1$

素因数の和:25623

約数の個数: 72

約数和(自身を含む): 446898816

約数和(自身を除く): 304179156

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, 25577, 51154, 76731, 102308, 127885, 153462, 230193, 255770, 306924, 383655, 460386, 511540, 767310, 792887, 920772, 1150965, 1534620, 1585774, 2301930, 2378661, 3171548, 3964435, 4603860, 4757322, 7135983, 7928870, 9514644, 11893305, 14271966, 15857740, 23786610, 28543932, 35679915, 47573220, 71359830, 142719660]

約数ペア:

[(1, 142719660), (2, 71359830), (3, 47573220), (4, 35679915), (5, 28543932), (6, 23786610), (9, 15857740), (10, 14271966), (12, 11893305), (15, 9514644), (18, 7928870), (20, 7135983), (30, 4757322), (31, 4603860), (36, 3964435), (45, 3171548), (60, 2378661), (62, 2301930), (90, 1585774), (93, 1534620), (124, 1150965), (155, 920772), (180, 792887), (186, 767310), (279, 511540), (310, 460386), (372, 383655), (465, 306924), (558, 255770), (620, 230193), (930, 153462), (1116, 127885), (1395, 102308), (1860, 76731), (2790, 51154), (5580, 25577)]