62978920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 150336000

約数和(自身を除く): 87357080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 346, 380, 479, 692, 760, 865, 958, 1384, 1730, 1916, 2395, 3287, 3460, 3832, 4790, 6574, 6920, 9101, 9580, 13148, 16435, 18202, 19160, 26296, 32870, 36404, 45505, 65740, 72808, 82867, 91010, 131480, 165734, 182020, 331468, 364040, 414335, 662936, 828670, 1574473, 1657340, 3148946, 3314680, 6297892, 7872365, 12595784, 15744730, 31489460, 62978920]

約数ペア:

[(1, 62978920), (2, 31489460), (4, 15744730), (5, 12595784), (8, 7872365), (10, 6297892), (19, 3314680), (20, 3148946), (38, 1657340), (40, 1574473), (76, 828670), (95, 662936), (152, 414335), (173, 364040), (190, 331468), (346, 182020), (380, 165734), (479, 131480), (692, 91010), (760, 82867), (865, 72808), (958, 65740), (1384, 45505), (1730, 36404), (1916, 32870), (2395, 26296), (3287, 19160), (3460, 18202), (3832, 16435), (4790, 13148), (6574, 9580), (6920, 9101)]