776740020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1849381}}^1$

素因数の和:1849400

約数の個数: 48

約数和(自身を含む): 2485569408

約数和(自身を除く): 1708829388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1849381, 3698762, 5548143, 7397524, 9246905, 11096286, 12945667, 18493810, 22192572, 25891334, 27740715, 36987620, 38837001, 51782668, 55481430, 64728335, 77674002, 110962860, 129456670, 155348004, 194185005, 258913340, 388370010, 776740020]

約数ペア:

[(1, 776740020), (2, 388370010), (3, 258913340), (4, 194185005), (5, 155348004), (6, 129456670), (7, 110962860), (10, 77674002), (12, 64728335), (14, 55481430), (15, 51782668), (20, 38837001), (21, 36987620), (28, 27740715), (30, 25891334), (35, 22192572), (42, 18493810), (60, 12945667), (70, 11096286), (84, 9246905), (105, 7397524), (140, 5548143), (210, 3698762), (420, 1849381)]