71622180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56843}}^1$

素因数の和:56865

約数の個数: 72

約数和(自身を含む): 248294592

約数和(自身を除く): 176672412

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, 56843, 113686, 170529, 227372, 284215, 341058, 397901, 511587, 568430, 682116, 795802, 852645, 1023174, 1136860, 1193703, 1591604, 1705290, 1989505, 2046348, 2387406, 2557935, 3410580, 3581109, 3979010, 4774812, 5115870, 5968515, 7162218, 7958020, 10231740, 11937030, 14324436, 17905545, 23874060, 35811090, 71622180]

約数ペア:

[(1, 71622180), (2, 35811090), (3, 23874060), (4, 17905545), (5, 14324436), (6, 11937030), (7, 10231740), (9, 7958020), (10, 7162218), (12, 5968515), (14, 5115870), (15, 4774812), (18, 3979010), (20, 3581109), (21, 3410580), (28, 2557935), (30, 2387406), (35, 2046348), (36, 1989505), (42, 1705290), (45, 1591604), (60, 1193703), (63, 1136860), (70, 1023174), (84, 852645), (90, 795802), (105, 682116), (126, 568430), (140, 511587), (180, 397901), (210, 341058), (252, 284215), (315, 227372), (420, 170529), (630, 113686), (1260, 56843)]