72386900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 164703000

約数和(自身を除く): 92316100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 109, 116, 145, 218, 229, 290, 436, 458, 545, 580, 725, 916, 1090, 1145, 1450, 2180, 2290, 2725, 2900, 3161, 4580, 5450, 5725, 6322, 6641, 10900, 11450, 12644, 13282, 15805, 22900, 24961, 26564, 31610, 33205, 49922, 63220, 66410, 79025, 99844, 124805, 132820, 158050, 166025, 249610, 316100, 332050, 499220, 624025, 664100, 723869, 1248050, 1447738, 2496100, 2895476, 3619345, 7238690, 14477380, 18096725, 36193450, 72386900]

約数ペア:

[(1, 72386900), (2, 36193450), (4, 18096725), (5, 14477380), (10, 7238690), (20, 3619345), (25, 2895476), (29, 2496100), (50, 1447738), (58, 1248050), (100, 723869), (109, 664100), (116, 624025), (145, 499220), (218, 332050), (229, 316100), (290, 249610), (436, 166025), (458, 158050), (545, 132820), (580, 124805), (725, 99844), (916, 79025), (1090, 66410), (1145, 63220), (1450, 49922), (2180, 33205), (2290, 31610), (2725, 26564), (2900, 24961), (3161, 22900), (4580, 15805), (5450, 13282), (5725, 12644), (6322, 11450), (6641, 10900)]