137305420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2963}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 330640128

約数和(自身を除く): 193334708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 2963, 3310, 4634, 5926, 6620, 9268, 11585, 11852, 14815, 20741, 23170, 29630, 41482, 46340, 59260, 82964, 103705, 207410, 414820, 980753, 1961506, 3923012, 4903765, 6865271, 9807530, 13730542, 19615060, 27461084, 34326355, 68652710, 137305420]

約数ペア:

[(1, 137305420), (2, 68652710), (4, 34326355), (5, 27461084), (7, 19615060), (10, 13730542), (14, 9807530), (20, 6865271), (28, 4903765), (35, 3923012), (70, 1961506), (140, 980753), (331, 414820), (662, 207410), (1324, 103705), (1655, 82964), (2317, 59260), (2963, 46340), (3310, 41482), (4634, 29630), (5926, 23170), (6620, 20741), (9268, 14815), (11585, 11852)]