77545340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 171206112

約数和(自身を除く): 93660772

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 2437, 3182, 4874, 6364, 7955, 9748, 12185, 15910, 24370, 31820, 48740, 90169, 104791, 180338, 209582, 360676, 419164, 450845, 523955, 901690, 1047910, 1803380, 2095820, 3877267, 7754534, 15509068, 19386335, 38772670, 77545340]

約数ペア:

[(1, 77545340), (2, 38772670), (4, 19386335), (5, 15509068), (10, 7754534), (20, 3877267), (37, 2095820), (43, 1803380), (74, 1047910), (86, 901690), (148, 523955), (172, 450845), (185, 419164), (215, 360676), (370, 209582), (430, 180338), (740, 104791), (860, 90169), (1591, 48740), (2437, 31820), (3182, 24370), (4874, 15910), (6364, 12185), (7955, 9748)]