214512690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 96

約数和(自身を含む): 607392000

約数和(自身を除く): 392879310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 73, 98, 105, 146, 147, 210, 219, 245, 294, 365, 438, 490, 511, 730, 735, 1022, 1095, 1470, 1533, 1999, 2190, 2555, 3066, 3577, 3998, 5110, 5997, 7154, 7665, 9995, 10731, 11994, 13993, 15330, 17885, 19990, 21462, 27986, 29985, 35770, 41979, 53655, 59970, 69965, 83958, 97951, 107310, 139930, 145927, 195902, 209895, 291854, 293853, 419790, 437781, 489755, 587706, 729635, 875562, 979510, 1021489, 1459270, 1469265, 2042978, 2188905, 2938530, 3064467, 4377810, 5107445, 6128934, 7150423, 10214890, 14300846, 15322335, 21451269, 30644670, 35752115, 42902538, 71504230, 107256345, 214512690]

約数ペア:

[(1, 214512690), (2, 107256345), (3, 71504230), (5, 42902538), (6, 35752115), (7, 30644670), (10, 21451269), (14, 15322335), (15, 14300846), (21, 10214890), (30, 7150423), (35, 6128934), (42, 5107445), (49, 4377810), (70, 3064467), (73, 2938530), (98, 2188905), (105, 2042978), (146, 1469265), (147, 1459270), (210, 1021489), (219, 979510), (245, 875562), (294, 729635), (365, 587706), (438, 489755), (490, 437781), (511, 419790), (730, 293853), (735, 291854), (1022, 209895), (1095, 195902), (1470, 145927), (1533, 139930), (1999, 107310), (2190, 97951), (2555, 83958), (3066, 69965), (3577, 59970), (3998, 53655), (5110, 41979), (5997, 35770), (7154, 29985), (7665, 27986), (9995, 21462), (10731, 19990), (11994, 17885), (13993, 15330)]