127474790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 247560192

約数和(自身を除く): 120085402

約数列:

[1, 2, 5, 10, 31, 43, 62, 73, 86, 131, 146, 155, 215, 262, 310, 365, 430, 655, 730, 1310, 1333, 2263, 2666, 3139, 4061, 4526, 5633, 6278, 6665, 8122, 9563, 11266, 11315, 13330, 15695, 19126, 20305, 22630, 28165, 31390, 40610, 47815, 56330, 95630, 97309, 174623, 194618, 296453, 349246, 411209, 486545, 592906, 822418, 873115, 973090, 1482265, 1746230, 2056045, 2964530, 4112090, 12747479, 25494958, 63737395, 127474790]

約数ペア:

[(1, 127474790), (2, 63737395), (5, 25494958), (10, 12747479), (31, 4112090), (43, 2964530), (62, 2056045), (73, 1746230), (86, 1482265), (131, 973090), (146, 873115), (155, 822418), (215, 592906), (262, 486545), (310, 411209), (365, 349246), (430, 296453), (655, 194618), (730, 174623), (1310, 97309), (1333, 95630), (2263, 56330), (2666, 47815), (3139, 40610), (4061, 31390), (4526, 28165), (5633, 22630), (6278, 20305), (6665, 19126), (8122, 15695), (9563, 13330), (11266, 11315)]