63726140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 138257280

約数和(自身を除く): 74531140

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 530, 761, 790, 1060, 1522, 1580, 3044, 3805, 4187, 7610, 8374, 15220, 16748, 20935, 40333, 41870, 60119, 80666, 83740, 120238, 161332, 201665, 240476, 300595, 403330, 601190, 806660, 1202380, 3186307, 6372614, 12745228, 15931535, 31863070, 63726140]

約数ペア:

[(1, 63726140), (2, 31863070), (4, 15931535), (5, 12745228), (10, 6372614), (20, 3186307), (53, 1202380), (79, 806660), (106, 601190), (158, 403330), (212, 300595), (265, 240476), (316, 201665), (395, 161332), (530, 120238), (761, 83740), (790, 80666), (1060, 60119), (1522, 41870), (1580, 40333), (3044, 20935), (3805, 16748), (4187, 15220), (7610, 8374)]