319294030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 646133760

約数和(自身を除く): 326839730

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 151, 235, 302, 409, 470, 517, 755, 818, 1034, 1510, 1661, 2045, 2585, 3322, 4090, 4499, 5170, 7097, 8305, 8998, 14194, 16610, 19223, 22495, 35485, 38446, 44990, 61759, 70970, 78067, 96115, 123518, 156134, 192230, 211453, 308795, 390335, 422906, 617590, 679349, 780670, 1057265, 1358698, 2114530, 2902673, 3396745, 5805346, 6793490, 14513365, 29026730, 31929403, 63858806, 159647015, 319294030]

約数ペア:

[(1, 319294030), (2, 159647015), (5, 63858806), (10, 31929403), (11, 29026730), (22, 14513365), (47, 6793490), (55, 5805346), (94, 3396745), (110, 2902673), (151, 2114530), (235, 1358698), (302, 1057265), (409, 780670), (470, 679349), (517, 617590), (755, 422906), (818, 390335), (1034, 308795), (1510, 211453), (1661, 192230), (2045, 156134), (2585, 123518), (3322, 96115), (4090, 78067), (4499, 70970), (5170, 61759), (7097, 44990), (8305, 38446), (8998, 35485), (14194, 22495), (16610, 19223)]