85531020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61979}}^1$

素因数の和:62014

約数の個数: 48

約数和(自身を含む): 249903360

約数和(自身を除く): 164372340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 61979, 123958, 185937, 247916, 309895, 371874, 619790, 743748, 929685, 1239580, 1425517, 1859370, 2851034, 3718740, 4276551, 5702068, 7127585, 8553102, 14255170, 17106204, 21382755, 28510340, 42765510, 85531020]

約数ペア:

[(1, 85531020), (2, 42765510), (3, 28510340), (4, 21382755), (5, 17106204), (6, 14255170), (10, 8553102), (12, 7127585), (15, 5702068), (20, 4276551), (23, 3718740), (30, 2851034), (46, 1859370), (60, 1425517), (69, 1239580), (92, 929685), (115, 743748), (138, 619790), (230, 371874), (276, 309895), (345, 247916), (460, 185937), (690, 123958), (1380, 61979)]