139659380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5573}}^1$

素因数の和:5768

約数の個数: 48

約数和(自身を含む): 337115520

約数和(自身を除く): 197456140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 5573, 6265, 11146, 12530, 22292, 25060, 27865, 39011, 55730, 78022, 111460, 156044, 195055, 390110, 780220, 997567, 1995134, 3990268, 4987835, 6982969, 9975670, 13965938, 19951340, 27931876, 34914845, 69829690, 139659380]

約数ペア:

[(1, 139659380), (2, 69829690), (4, 34914845), (5, 27931876), (7, 19951340), (10, 13965938), (14, 9975670), (20, 6982969), (28, 4987835), (35, 3990268), (70, 1995134), (140, 997567), (179, 780220), (358, 390110), (716, 195055), (895, 156044), (1253, 111460), (1790, 78022), (2506, 55730), (3580, 39011), (5012, 27865), (5573, 25060), (6265, 22292), (11146, 12530)]