76890020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3083}}^1$

素因数の和:3164

約数の個数: 48

約数和(自身を含む): 170976960

約数和(自身を除く): 94086940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 3083, 4988, 6166, 6235, 12332, 12470, 15415, 24940, 30830, 61660, 89407, 132569, 178814, 265138, 357628, 447035, 530276, 662845, 894070, 1325690, 1788140, 2651380, 3844501, 7689002, 15378004, 19222505, 38445010, 76890020]

約数ペア:

[(1, 76890020), (2, 38445010), (4, 19222505), (5, 15378004), (10, 7689002), (20, 3844501), (29, 2651380), (43, 1788140), (58, 1325690), (86, 894070), (116, 662845), (145, 530276), (172, 447035), (215, 357628), (290, 265138), (430, 178814), (580, 132569), (860, 89407), (1247, 61660), (2494, 30830), (3083, 24940), (4988, 15415), (6166, 12470), (6235, 12332)]