61266710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 120839040

約数和(自身を除く): 59572330

約数列:

[1, 2, 5, 10, 23, 41, 46, 73, 82, 89, 115, 146, 178, 205, 230, 365, 410, 445, 730, 890, 943, 1679, 1886, 2047, 2993, 3358, 3649, 4094, 4715, 5986, 6497, 7298, 8395, 9430, 10235, 12994, 14965, 16790, 18245, 20470, 29930, 32485, 36490, 64970, 68839, 83927, 137678, 149431, 167854, 266377, 298862, 344195, 419635, 532754, 688390, 747155, 839270, 1331885, 1494310, 2663770, 6126671, 12253342, 30633355, 61266710]

約数ペア:

[(1, 61266710), (2, 30633355), (5, 12253342), (10, 6126671), (23, 2663770), (41, 1494310), (46, 1331885), (73, 839270), (82, 747155), (89, 688390), (115, 532754), (146, 419635), (178, 344195), (205, 298862), (230, 266377), (365, 167854), (410, 149431), (445, 137678), (730, 83927), (890, 68839), (943, 64970), (1679, 36490), (1886, 32485), (2047, 29930), (2993, 20470), (3358, 18245), (3649, 16790), (4094, 14965), (4715, 12994), (5986, 10235), (6497, 9430), (7298, 8395)]