66977260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3767}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 162054144

約数和(自身を除く): 95076884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 3767, 4445, 7534, 8890, 15068, 17780, 18835, 26369, 37670, 52738, 75340, 105476, 131845, 263690, 478409, 527380, 956818, 1913636, 2392045, 3348863, 4784090, 6697726, 9568180, 13395452, 16744315, 33488630, 66977260]

約数ペア:

[(1, 66977260), (2, 33488630), (4, 16744315), (5, 13395452), (7, 9568180), (10, 6697726), (14, 4784090), (20, 3348863), (28, 2392045), (35, 1913636), (70, 956818), (127, 527380), (140, 478409), (254, 263690), (508, 131845), (635, 105476), (889, 75340), (1270, 52738), (1778, 37670), (2540, 26369), (3556, 18835), (3767, 17780), (4445, 15068), (7534, 8890)]