126487340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 310924320

約数和(自身を除く): 184436980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 409, 470, 658, 818, 940, 1316, 1636, 1645, 2045, 2209, 2863, 3290, 4090, 4418, 5726, 6580, 8180, 8836, 11045, 11452, 14315, 15463, 19223, 22090, 28630, 30926, 38446, 44180, 57260, 61852, 76892, 77315, 96115, 134561, 154630, 192230, 269122, 309260, 384460, 538244, 672805, 903481, 1345610, 1806962, 2691220, 3613924, 4517405, 6324367, 9034810, 12648734, 18069620, 25297468, 31621835, 63243670, 126487340]

約数ペア:

[(1, 126487340), (2, 63243670), (4, 31621835), (5, 25297468), (7, 18069620), (10, 12648734), (14, 9034810), (20, 6324367), (28, 4517405), (35, 3613924), (47, 2691220), (70, 1806962), (94, 1345610), (140, 903481), (188, 672805), (235, 538244), (329, 384460), (409, 309260), (470, 269122), (658, 192230), (818, 154630), (940, 134561), (1316, 96115), (1636, 77315), (1645, 76892), (2045, 61852), (2209, 57260), (2863, 44180), (3290, 38446), (4090, 30926), (4418, 28630), (5726, 22090), (6580, 19223), (8180, 15463), (8836, 14315), (11045, 11452)]