55791540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{44279}}^1$

素因数の和:44301

約数の個数: 72

約数和(自身を含む): 193415040

約数和(自身を除く): 137623500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 44279, 88558, 132837, 177116, 221395, 265674, 309953, 398511, 442790, 531348, 619906, 664185, 797022, 885580, 929859, 1239812, 1328370, 1549765, 1594044, 1859718, 1992555, 2656740, 2789577, 3099530, 3719436, 3985110, 4649295, 5579154, 6199060, 7970220, 9298590, 11158308, 13947885, 18597180, 27895770, 55791540]

約数ペア:

[(1, 55791540), (2, 27895770), (3, 18597180), (4, 13947885), (5, 11158308), (6, 9298590), (7, 7970220), (9, 6199060), (10, 5579154), (12, 4649295), (14, 3985110), (15, 3719436), (18, 3099530), (20, 2789577), (21, 2656740), (28, 1992555), (30, 1859718), (35, 1594044), (36, 1549765), (42, 1328370), (45, 1239812), (60, 929859), (63, 885580), (70, 797022), (84, 664185), (90, 619906), (105, 531348), (126, 442790), (140, 398511), (180, 309953), (210, 265674), (252, 221395), (315, 177116), (420, 132837), (630, 88558), (1260, 44279)]