1791854820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1422107}}^1$

素因数の和:1422129

約数の個数: 72

約数和(自身を含む): 6211767744

約数和(自身を除く): 4419912924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1422107, 2844214, 4266321, 5688428, 7110535, 8532642, 9954749, 12798963, 14221070, 17065284, 19909498, 21331605, 25597926, 28442140, 29864247, 39818996, 42663210, 49773745, 51195852, 59728494, 63994815, 85326420, 89592741, 99547490, 119456988, 127989630, 149321235, 179185482, 199094980, 255979260, 298642470, 358370964, 447963705, 597284940, 895927410, 1791854820]

約数ペア:

[(1, 1791854820), (2, 895927410), (3, 597284940), (4, 447963705), (5, 358370964), (6, 298642470), (7, 255979260), (9, 199094980), (10, 179185482), (12, 149321235), (14, 127989630), (15, 119456988), (18, 99547490), (20, 89592741), (21, 85326420), (28, 63994815), (30, 59728494), (35, 51195852), (36, 49773745), (42, 42663210), (45, 39818996), (60, 29864247), (63, 28442140), (70, 25597926), (84, 21331605), (90, 19909498), (105, 17065284), (126, 14221070), (140, 12798963), (180, 9954749), (210, 8532642), (252, 7110535), (315, 5688428), (420, 4266321), (630, 2844214), (1260, 1422107)]