1233757420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{87253}}^1$

素因数の和:87370

約数の個数: 48

約数和(自身を含む): 2990369088

約数和(自身を除く): 1756611668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 87253, 174506, 349012, 436265, 610771, 872530, 1221542, 1745060, 2443084, 3053855, 6107710, 8812553, 12215420, 17625106, 35250212, 44062765, 61687871, 88125530, 123375742, 176251060, 246751484, 308439355, 616878710, 1233757420]

約数ペア:

[(1, 1233757420), (2, 616878710), (4, 308439355), (5, 246751484), (7, 176251060), (10, 123375742), (14, 88125530), (20, 61687871), (28, 44062765), (35, 35250212), (70, 17625106), (101, 12215420), (140, 8812553), (202, 6107710), (404, 3053855), (505, 2443084), (707, 1745060), (1010, 1221542), (1414, 872530), (2020, 610771), (2828, 436265), (3535, 349012), (7070, 174506), (14140, 87253)]