623387380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{719}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 1637314560

約数和(自身を除く): 1013927180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 563, 719, 770, 1126, 1438, 1540, 2252, 2815, 2876, 3595, 3941, 5033, 5630, 6193, 7190, 7882, 7909, 10066, 11260, 12386, 14380, 15764, 15818, 19705, 20132, 24772, 25165, 30965, 31636, 39410, 39545, 43351, 50330, 55363, 61930, 78820, 79090, 86702, 100660, 110726, 123860, 158180, 173404, 216755, 221452, 276815, 404797, 433510, 553630, 809594, 867020, 1107260, 1619188, 2023985, 2833579, 4047970, 4452767, 5667158, 8095940, 8905534, 11334316, 14167895, 17811068, 22263835, 28335790, 31169369, 44527670, 56671580, 62338738, 89055340, 124677476, 155846845, 311693690, 623387380]

約数ペア:

[(1, 623387380), (2, 311693690), (4, 155846845), (5, 124677476), (7, 89055340), (10, 62338738), (11, 56671580), (14, 44527670), (20, 31169369), (22, 28335790), (28, 22263835), (35, 17811068), (44, 14167895), (55, 11334316), (70, 8905534), (77, 8095940), (110, 5667158), (140, 4452767), (154, 4047970), (220, 2833579), (308, 2023985), (385, 1619188), (563, 1107260), (719, 867020), (770, 809594), (1126, 553630), (1438, 433510), (1540, 404797), (2252, 276815), (2815, 221452), (2876, 216755), (3595, 173404), (3941, 158180), (5033, 123860), (5630, 110726), (6193, 100660), (7190, 86702), (7882, 79090), (7909, 78820), (10066, 61930), (11260, 55363), (12386, 50330), (14380, 43351), (15764, 39545), (15818, 39410), (19705, 31636), (20132, 30965), (24772, 25165)]