21833350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 52068096

約数和(自身を除く): 30234746

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 53, 55, 70, 77, 106, 107, 110, 154, 175, 214, 265, 275, 350, 371, 385, 530, 535, 550, 583, 742, 749, 770, 1070, 1166, 1177, 1325, 1498, 1855, 1925, 2354, 2650, 2675, 2915, 3710, 3745, 3850, 4081, 5350, 5671, 5830, 5885, 7490, 8162, 8239, 9275, 11342, 11770, 14575, 16478, 18550, 18725, 20405, 28355, 29150, 29425, 37450, 39697, 40810, 41195, 56710, 58850, 62381, 79394, 82390, 102025, 124762, 141775, 198485, 204050, 205975, 283550, 311905, 396970, 411950, 436667, 623810, 873334, 992425, 1559525, 1984850, 2183335, 3119050, 4366670, 10916675, 21833350]

約数ペア:

[(1, 21833350), (2, 10916675), (5, 4366670), (7, 3119050), (10, 2183335), (11, 1984850), (14, 1559525), (22, 992425), (25, 873334), (35, 623810), (50, 436667), (53, 411950), (55, 396970), (70, 311905), (77, 283550), (106, 205975), (107, 204050), (110, 198485), (154, 141775), (175, 124762), (214, 102025), (265, 82390), (275, 79394), (350, 62381), (371, 58850), (385, 56710), (530, 41195), (535, 40810), (550, 39697), (583, 37450), (742, 29425), (749, 29150), (770, 28355), (1070, 20405), (1166, 18725), (1177, 18550), (1325, 16478), (1498, 14575), (1855, 11770), (1925, 11342), (2354, 9275), (2650, 8239), (2675, 8162), (2915, 7490), (3710, 5885), (3745, 5830), (3850, 5671), (4081, 5350)]