76950740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 88522540

約数列:

[1, 2, 4, 5, 10, 20, 79, 113, 158, 226, 316, 395, 431, 452, 565, 790, 862, 1130, 1580, 1724, 2155, 2260, 4310, 8620, 8927, 17854, 34049, 35708, 44635, 48703, 68098, 89270, 97406, 136196, 170245, 178540, 194812, 243515, 340490, 487030, 680980, 974060, 3847537, 7695074, 15390148, 19237685, 38475370, 76950740]

約数ペア:

[(1, 76950740), (2, 38475370), (4, 19237685), (5, 15390148), (10, 7695074), (20, 3847537), (79, 974060), (113, 680980), (158, 487030), (226, 340490), (316, 243515), (395, 194812), (431, 178540), (452, 170245), (565, 136196), (790, 97406), (862, 89270), (1130, 68098), (1580, 48703), (1724, 44635), (2155, 35708), (2260, 34049), (4310, 17854), (8620, 8927)]