42057340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 99979488

約数和(自身を除く): 57922148

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 541, 598, 676, 845, 1082, 1196, 1495, 1690, 2164, 2705, 2990, 3380, 3887, 5410, 5980, 7033, 7774, 10820, 12443, 14066, 15548, 19435, 24886, 28132, 35165, 38870, 49772, 62215, 70330, 77740, 91429, 124430, 140660, 161759, 182858, 248860, 323518, 365716, 457145, 647036, 808795, 914290, 1617590, 1828580, 2102867, 3235180, 4205734, 8411468, 10514335, 21028670, 42057340]

約数ペア:

[(1, 42057340), (2, 21028670), (4, 10514335), (5, 8411468), (10, 4205734), (13, 3235180), (20, 2102867), (23, 1828580), (26, 1617590), (46, 914290), (52, 808795), (65, 647036), (92, 457145), (115, 365716), (130, 323518), (169, 248860), (230, 182858), (260, 161759), (299, 140660), (338, 124430), (460, 91429), (541, 77740), (598, 70330), (676, 62215), (845, 49772), (1082, 38870), (1196, 35165), (1495, 28132), (1690, 24886), (2164, 19435), (2705, 15548), (2990, 14066), (3380, 12443), (3887, 10820), (5410, 7774), (5980, 7033)]