2612900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 6327720

約数和(自身を除く): 3714820

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 53, 58, 68, 85, 100, 106, 116, 145, 170, 212, 265, 290, 340, 425, 493, 530, 580, 725, 850, 901, 986, 1060, 1325, 1450, 1537, 1700, 1802, 1972, 2465, 2650, 2900, 3074, 3604, 4505, 4930, 5300, 6148, 7685, 9010, 9860, 12325, 15370, 18020, 22525, 24650, 26129, 30740, 38425, 45050, 49300, 52258, 76850, 90100, 104516, 130645, 153700, 261290, 522580, 653225, 1306450, 2612900]

約数ペア:

[(1, 2612900), (2, 1306450), (4, 653225), (5, 522580), (10, 261290), (17, 153700), (20, 130645), (25, 104516), (29, 90100), (34, 76850), (50, 52258), (53, 49300), (58, 45050), (68, 38425), (85, 30740), (100, 26129), (106, 24650), (116, 22525), (145, 18020), (170, 15370), (212, 12325), (265, 9860), (290, 9010), (340, 7685), (425, 6148), (493, 5300), (530, 4930), (580, 4505), (725, 3604), (850, 3074), (901, 2900), (986, 2650), (1060, 2465), (1325, 1972), (1450, 1802), (1537, 1700)]