12844100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 29789760

約数和(自身を除く): 16945660

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 103, 116, 145, 172, 206, 215, 290, 412, 430, 515, 580, 725, 860, 1030, 1075, 1247, 1450, 2060, 2150, 2494, 2575, 2900, 2987, 4300, 4429, 4988, 5150, 5974, 6235, 8858, 10300, 11948, 12470, 14935, 17716, 22145, 24940, 29870, 31175, 44290, 59740, 62350, 74675, 88580, 110725, 124700, 128441, 149350, 221450, 256882, 298700, 442900, 513764, 642205, 1284410, 2568820, 3211025, 6422050, 12844100]

約数ペア:

[(1, 12844100), (2, 6422050), (4, 3211025), (5, 2568820), (10, 1284410), (20, 642205), (25, 513764), (29, 442900), (43, 298700), (50, 256882), (58, 221450), (86, 149350), (100, 128441), (103, 124700), (116, 110725), (145, 88580), (172, 74675), (206, 62350), (215, 59740), (290, 44290), (412, 31175), (430, 29870), (515, 24940), (580, 22145), (725, 17716), (860, 14935), (1030, 12470), (1075, 11948), (1247, 10300), (1450, 8858), (2060, 6235), (2150, 5974), (2494, 5150), (2575, 4988), (2900, 4429), (2987, 4300)]