7628180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 19324032

約数和(自身を除く): 11695852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 103, 115, 140, 161, 206, 230, 322, 412, 460, 515, 529, 644, 721, 805, 1030, 1058, 1442, 1610, 2060, 2116, 2369, 2645, 2884, 3220, 3605, 3703, 4738, 5290, 7210, 7406, 9476, 10580, 11845, 14420, 14812, 16583, 18515, 23690, 33166, 37030, 47380, 54487, 66332, 74060, 82915, 108974, 165830, 217948, 272435, 331660, 381409, 544870, 762818, 1089740, 1525636, 1907045, 3814090, 7628180]

約数ペア:

[(1, 7628180), (2, 3814090), (4, 1907045), (5, 1525636), (7, 1089740), (10, 762818), (14, 544870), (20, 381409), (23, 331660), (28, 272435), (35, 217948), (46, 165830), (70, 108974), (92, 82915), (103, 74060), (115, 66332), (140, 54487), (161, 47380), (206, 37030), (230, 33166), (322, 23690), (412, 18515), (460, 16583), (515, 14812), (529, 14420), (644, 11845), (721, 10580), (805, 9476), (1030, 7406), (1058, 7210), (1442, 5290), (1610, 4738), (2060, 3703), (2116, 3605), (2369, 3220), (2645, 2884)]