65338740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12517}}^1$

素因数の和:12561

約数の個数: 72

約数和(自身を含む): 205044840

約数和(自身を除く): 139706100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12517, 25034, 37551, 50068, 62585, 75102, 112653, 125170, 150204, 187755, 225306, 250340, 362993, 375510, 450612, 563265, 725986, 751020, 1088979, 1126530, 1451972, 1814965, 2177958, 2253060, 3266937, 3629930, 4355916, 5444895, 6533874, 7259860, 10889790, 13067748, 16334685, 21779580, 32669370, 65338740]

約数ペア:

[(1, 65338740), (2, 32669370), (3, 21779580), (4, 16334685), (5, 13067748), (6, 10889790), (9, 7259860), (10, 6533874), (12, 5444895), (15, 4355916), (18, 3629930), (20, 3266937), (29, 2253060), (30, 2177958), (36, 1814965), (45, 1451972), (58, 1126530), (60, 1088979), (87, 751020), (90, 725986), (116, 563265), (145, 450612), (174, 375510), (180, 362993), (261, 250340), (290, 225306), (348, 187755), (435, 150204), (522, 125170), (580, 112653), (870, 75102), (1044, 62585), (1305, 50068), (1740, 37551), (2610, 25034), (5220, 12517)]