66600890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 126671040

約数和(自身を除く): 60070150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 971, 1805, 1942, 3610, 4855, 6859, 9710, 13718, 18449, 34295, 36898, 68590, 92245, 184490, 350531, 701062, 1752655, 3505310, 6660089, 13320178, 33300445, 66600890]

約数ペア:

[(1, 66600890), (2, 33300445), (5, 13320178), (10, 6660089), (19, 3505310), (38, 1752655), (95, 701062), (190, 350531), (361, 184490), (722, 92245), (971, 68590), (1805, 36898), (1942, 34295), (3610, 18449), (4855, 13718), (6859, 9710)]