66346780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 146200320

約数和(自身を除く): 79853540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 1567, 2117, 3134, 4234, 6268, 7835, 8468, 10585, 15670, 21170, 31340, 42340, 45443, 90886, 114391, 181772, 227215, 228782, 454430, 457564, 571955, 908860, 1143910, 2287820, 3317339, 6634678, 13269356, 16586695, 33173390, 66346780]

約数ペア:

[(1, 66346780), (2, 33173390), (4, 16586695), (5, 13269356), (10, 6634678), (20, 3317339), (29, 2287820), (58, 1143910), (73, 908860), (116, 571955), (145, 457564), (146, 454430), (290, 228782), (292, 227215), (365, 181772), (580, 114391), (730, 90886), (1460, 45443), (1567, 42340), (2117, 31340), (3134, 21170), (4234, 15670), (6268, 10585), (7835, 8468)]