42900860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 104328000

約数和(自身を除く): 61427140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 85, 95, 116, 145, 170, 190, 229, 290, 323, 340, 380, 458, 493, 551, 580, 646, 916, 986, 1102, 1145, 1292, 1615, 1972, 2204, 2290, 2465, 2755, 3230, 3893, 4351, 4580, 4930, 5510, 6460, 6641, 7786, 8702, 9367, 9860, 11020, 13282, 15572, 17404, 18734, 19465, 21755, 26564, 33205, 37468, 38930, 43510, 46835, 66410, 73967, 77860, 87020, 93670, 112897, 126179, 132820, 147934, 187340, 225794, 252358, 295868, 369835, 451588, 504716, 564485, 630895, 739670, 1128970, 1261790, 1479340, 2145043, 2257940, 2523580, 4290086, 8580172, 10725215, 21450430, 42900860]

約数ペア:

[(1, 42900860), (2, 21450430), (4, 10725215), (5, 8580172), (10, 4290086), (17, 2523580), (19, 2257940), (20, 2145043), (29, 1479340), (34, 1261790), (38, 1128970), (58, 739670), (68, 630895), (76, 564485), (85, 504716), (95, 451588), (116, 369835), (145, 295868), (170, 252358), (190, 225794), (229, 187340), (290, 147934), (323, 132820), (340, 126179), (380, 112897), (458, 93670), (493, 87020), (551, 77860), (580, 73967), (646, 66410), (916, 46835), (986, 43510), (1102, 38930), (1145, 37468), (1292, 33205), (1615, 26564), (1972, 21755), (2204, 19465), (2290, 18734), (2465, 17404), (2755, 15572), (3230, 13282), (3893, 11020), (4351, 9860), (4580, 9367), (4930, 8702), (5510, 7786), (6460, 6641)]