67846780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1867}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 150635520

約数和(自身を除く): 82788740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 1867, 3634, 3734, 7268, 7468, 9085, 9335, 18170, 18670, 36340, 37340, 42941, 85882, 147493, 171764, 214705, 294986, 429410, 589972, 737465, 858820, 1474930, 2949860, 3392339, 6784678, 13569356, 16961695, 33923390, 67846780]

約数ペア:

[(1, 67846780), (2, 33923390), (4, 16961695), (5, 13569356), (10, 6784678), (20, 3392339), (23, 2949860), (46, 1474930), (79, 858820), (92, 737465), (115, 589972), (158, 429410), (230, 294986), (316, 214705), (395, 171764), (460, 147493), (790, 85882), (1580, 42941), (1817, 37340), (1867, 36340), (3634, 18670), (3734, 18170), (7268, 9335), (7468, 9085)]