2742450690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{687331}}^1$

素因数の和:687367

約数の個数: 64

約数和(自身を含む): 7918064640

約数和(自身を除く): 5175613950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 687331, 1374662, 2061993, 3436655, 4123986, 4811317, 6873310, 9622634, 10309965, 13059289, 14433951, 20619930, 24056585, 26118578, 28867902, 39177867, 48113170, 65296445, 72169755, 78355734, 91415023, 130592890, 144339510, 182830046, 195889335, 274245069, 391778670, 457075115, 548490138, 914150230, 1371225345, 2742450690]

約数ペア:

[(1, 2742450690), (2, 1371225345), (3, 914150230), (5, 548490138), (6, 457075115), (7, 391778670), (10, 274245069), (14, 195889335), (15, 182830046), (19, 144339510), (21, 130592890), (30, 91415023), (35, 78355734), (38, 72169755), (42, 65296445), (57, 48113170), (70, 39177867), (95, 28867902), (105, 26118578), (114, 24056585), (133, 20619930), (190, 14433951), (210, 13059289), (266, 10309965), (285, 9622634), (399, 6873310), (570, 4811317), (665, 4123986), (798, 3436655), (1330, 2061993), (1995, 1374662), (3990, 687331)]