27311480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 70986240

約数和(自身を除く): 43674760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 947, 1030, 1442, 1894, 2060, 2884, 3605, 3788, 4120, 4735, 5768, 6629, 7210, 7576, 9470, 13258, 14420, 18940, 26516, 28840, 33145, 37880, 53032, 66290, 97541, 132580, 195082, 265160, 390164, 487705, 682787, 780328, 975410, 1365574, 1950820, 2731148, 3413935, 3901640, 5462296, 6827870, 13655740, 27311480]

約数ペア:

[(1, 27311480), (2, 13655740), (4, 6827870), (5, 5462296), (7, 3901640), (8, 3413935), (10, 2731148), (14, 1950820), (20, 1365574), (28, 975410), (35, 780328), (40, 682787), (56, 487705), (70, 390164), (103, 265160), (140, 195082), (206, 132580), (280, 97541), (412, 66290), (515, 53032), (721, 37880), (824, 33145), (947, 28840), (1030, 26516), (1442, 18940), (1894, 14420), (2060, 13258), (2884, 9470), (3605, 7576), (3788, 7210), (4120, 6629), (4735, 5768)]