109799800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1777

約数の個数: 96

約数和(自身を含む): 288262800

約数和(自身を除く): 178463000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 145, 200, 220, 232, 275, 290, 319, 440, 550, 580, 638, 725, 1100, 1160, 1276, 1450, 1595, 1721, 2200, 2552, 2900, 3190, 3442, 5800, 6380, 6884, 7975, 8605, 12760, 13768, 15950, 17210, 18931, 31900, 34420, 37862, 43025, 49909, 63800, 68840, 75724, 86050, 94655, 99818, 151448, 172100, 189310, 199636, 249545, 344200, 378620, 399272, 473275, 499090, 548999, 757240, 946550, 998180, 1097998, 1247725, 1893100, 1996360, 2195996, 2495450, 2744995, 3786200, 4391992, 4990900, 5489990, 9981800, 10979980, 13724975, 21959960, 27449950, 54899900, 109799800]

約数ペア:

[(1, 109799800), (2, 54899900), (4, 27449950), (5, 21959960), (8, 13724975), (10, 10979980), (11, 9981800), (20, 5489990), (22, 4990900), (25, 4391992), (29, 3786200), (40, 2744995), (44, 2495450), (50, 2195996), (55, 1996360), (58, 1893100), (88, 1247725), (100, 1097998), (110, 998180), (116, 946550), (145, 757240), (200, 548999), (220, 499090), (232, 473275), (275, 399272), (290, 378620), (319, 344200), (440, 249545), (550, 199636), (580, 189310), (638, 172100), (725, 151448), (1100, 99818), (1160, 94655), (1276, 86050), (1450, 75724), (1595, 68840), (1721, 63800), (2200, 49909), (2552, 43025), (2900, 37862), (3190, 34420), (3442, 31900), (5800, 18931), (6380, 17210), (6884, 15950), (7975, 13768), (8605, 12760)]