1421890680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1692727}}^1$

素因数の和:1692748

約数の個数: 64

約数和(自身を含む): 4875056640

約数和(自身を除く): 3453165960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1692727, 3385454, 5078181, 6770908, 8463635, 10156362, 11849089, 13541816, 16927270, 20312724, 23698178, 25390905, 33854540, 35547267, 40625448, 47396356, 50781810, 59245445, 67709080, 71094534, 94792712, 101563620, 118490890, 142189068, 177736335, 203127240, 236981780, 284378136, 355472670, 473963560, 710945340, 1421890680]

約数ペア:

[(1, 1421890680), (2, 710945340), (3, 473963560), (4, 355472670), (5, 284378136), (6, 236981780), (7, 203127240), (8, 177736335), (10, 142189068), (12, 118490890), (14, 101563620), (15, 94792712), (20, 71094534), (21, 67709080), (24, 59245445), (28, 50781810), (30, 47396356), (35, 40625448), (40, 35547267), (42, 33854540), (56, 25390905), (60, 23698178), (70, 20312724), (84, 16927270), (105, 13541816), (120, 11849089), (140, 10156362), (168, 8463635), (210, 6770908), (280, 5078181), (420, 3385454), (840, 1692727)]