66886930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 69970670

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 79, 86, 110, 158, 179, 215, 358, 395, 430, 473, 790, 869, 895, 946, 1738, 1790, 1969, 2365, 3397, 3938, 4345, 4730, 6794, 7697, 8690, 9845, 14141, 15394, 16985, 19690, 28282, 33970, 37367, 38485, 70705, 74734, 76970, 84667, 141410, 155551, 169334, 186835, 311102, 373670, 423335, 608063, 777755, 846670, 1216126, 1555510, 3040315, 6080630, 6688693, 13377386, 33443465, 66886930]

約数ペア:

[(1, 66886930), (2, 33443465), (5, 13377386), (10, 6688693), (11, 6080630), (22, 3040315), (43, 1555510), (55, 1216126), (79, 846670), (86, 777755), (110, 608063), (158, 423335), (179, 373670), (215, 311102), (358, 186835), (395, 169334), (430, 155551), (473, 141410), (790, 84667), (869, 76970), (895, 74734), (946, 70705), (1738, 38485), (1790, 37367), (1969, 33970), (2365, 28282), (3397, 19690), (3938, 16985), (4345, 15394), (4730, 14141), (6794, 9845), (7697, 8690)]