71900860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 159213600

約数和(自身を除く): 87312740

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 2339, 3074, 4678, 6148, 7685, 9356, 11695, 15370, 23390, 30740, 46780, 67831, 123967, 135662, 247934, 271324, 339155, 495868, 619835, 678310, 1239670, 1356620, 2479340, 3595043, 7190086, 14380172, 17975215, 35950430, 71900860]

約数ペア:

[(1, 71900860), (2, 35950430), (4, 17975215), (5, 14380172), (10, 7190086), (20, 3595043), (29, 2479340), (53, 1356620), (58, 1239670), (106, 678310), (116, 619835), (145, 495868), (212, 339155), (265, 271324), (290, 247934), (530, 135662), (580, 123967), (1060, 67831), (1537, 46780), (2339, 30740), (3074, 23390), (4678, 15370), (6148, 11695), (7685, 9356)]