165043620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{130987}}^1$

素因数の和:131009

約数の個数: 72

約数和(自身を含む): 572155584

約数和(自身を除く): 407111964

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, 130987, 261974, 392961, 523948, 654935, 785922, 916909, 1178883, 1309870, 1571844, 1833818, 1964805, 2357766, 2619740, 2750727, 3667636, 3929610, 4584545, 4715532, 5501454, 5894415, 7859220, 8252181, 9169090, 11002908, 11788830, 13753635, 16504362, 18338180, 23577660, 27507270, 33008724, 41260905, 55014540, 82521810, 165043620]

約数ペア:

[(1, 165043620), (2, 82521810), (3, 55014540), (4, 41260905), (5, 33008724), (6, 27507270), (7, 23577660), (9, 18338180), (10, 16504362), (12, 13753635), (14, 11788830), (15, 11002908), (18, 9169090), (20, 8252181), (21, 7859220), (28, 5894415), (30, 5501454), (35, 4715532), (36, 4584545), (42, 3929610), (45, 3667636), (60, 2750727), (63, 2619740), (70, 2357766), (84, 1964805), (90, 1833818), (105, 1571844), (126, 1309870), (140, 1178883), (180, 916909), (210, 785922), (252, 654935), (315, 523948), (420, 392961), (630, 261974), (1260, 130987)]