21435810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3821}}^1$

素因数の和:3859

約数の個数: 64

約数和(自身を含む): 59439744

約数和(自身を除く): 38003934

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3821, 5610, 7642, 11463, 19105, 22926, 38210, 42031, 57315, 64957, 84062, 114630, 126093, 129914, 194871, 210155, 252186, 324785, 389742, 420310, 630465, 649570, 714527, 974355, 1260930, 1429054, 1948710, 2143581, 3572635, 4287162, 7145270, 10717905, 21435810]

約数ペア:

[(1, 21435810), (2, 10717905), (3, 7145270), (5, 4287162), (6, 3572635), (10, 2143581), (11, 1948710), (15, 1429054), (17, 1260930), (22, 974355), (30, 714527), (33, 649570), (34, 630465), (51, 420310), (55, 389742), (66, 324785), (85, 252186), (102, 210155), (110, 194871), (165, 129914), (170, 126093), (187, 114630), (255, 84062), (330, 64957), (374, 57315), (510, 42031), (561, 38210), (935, 22926), (1122, 19105), (1870, 11463), (2805, 7642), (3821, 5610)]