89757780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4547}}^1$

素因数の和:4613

約数の個数: 96

約数和(自身を含む): 293400576

約数和(自身を除く): 203642796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4547, 4935, 6580, 9094, 9870, 13641, 18188, 19740, 22735, 27282, 31829, 45470, 54564, 63658, 68205, 90940, 95487, 127316, 136410, 159145, 190974, 213709, 272820, 318290, 381948, 427418, 477435, 636580, 641127, 854836, 954870, 1068545, 1282254, 1495963, 1909740, 2137090, 2564508, 2991926, 3205635, 4274180, 4487889, 5983852, 6411270, 7479815, 8975778, 12822540, 14959630, 17951556, 22439445, 29919260, 44878890, 89757780]

約数ペア:

[(1, 89757780), (2, 44878890), (3, 29919260), (4, 22439445), (5, 17951556), (6, 14959630), (7, 12822540), (10, 8975778), (12, 7479815), (14, 6411270), (15, 5983852), (20, 4487889), (21, 4274180), (28, 3205635), (30, 2991926), (35, 2564508), (42, 2137090), (47, 1909740), (60, 1495963), (70, 1282254), (84, 1068545), (94, 954870), (105, 854836), (140, 641127), (141, 636580), (188, 477435), (210, 427418), (235, 381948), (282, 318290), (329, 272820), (420, 213709), (470, 190974), (564, 159145), (658, 136410), (705, 127316), (940, 95487), (987, 90940), (1316, 68205), (1410, 63658), (1645, 54564), (1974, 45470), (2820, 31829), (3290, 27282), (3948, 22735), (4547, 19740), (4935, 18188), (6580, 13641), (9094, 9870)]