8447249090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1\times {\mathrm{1889}}^1$

素因数の和:2427

約数の個数: 64

約数和(自身を含む): 17529281280

約数和(自身を除く): 9082032190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 331, 386, 662, 965, 1351, 1655, 1889, 1930, 2317, 2702, 3310, 3778, 4634, 6755, 9445, 11585, 13223, 13510, 18890, 23170, 26446, 63883, 66115, 127766, 132230, 319415, 364577, 447181, 625259, 638830, 729154, 894362, 1250518, 1822885, 2235905, 2552039, 3126295, 3645770, 4376813, 4471810, 5104078, 6252590, 8753626, 12760195, 21884065, 25520390, 43768130, 120674987, 241349974, 603374935, 844724909, 1206749870, 1689449818, 4223624545, 8447249090]

約数ペア:

[(1, 8447249090), (2, 4223624545), (5, 1689449818), (7, 1206749870), (10, 844724909), (14, 603374935), (35, 241349974), (70, 120674987), (193, 43768130), (331, 25520390), (386, 21884065), (662, 12760195), (965, 8753626), (1351, 6252590), (1655, 5104078), (1889, 4471810), (1930, 4376813), (2317, 3645770), (2702, 3126295), (3310, 2552039), (3778, 2235905), (4634, 1822885), (6755, 1250518), (9445, 894362), (11585, 729154), (13223, 638830), (13510, 625259), (18890, 447181), (23170, 364577), (26446, 319415), (63883, 132230), (66115, 127766)]