140742060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101987}}^1$

素因数の和:102022

約数の個数: 48

約数和(自身を含む): 411215616

約数和(自身を除く): 270473556

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, 101987, 203974, 305961, 407948, 509935, 611922, 1019870, 1223844, 1529805, 2039740, 2345701, 3059610, 4691402, 6119220, 7037103, 9382804, 11728505, 14074206, 23457010, 28148412, 35185515, 46914020, 70371030, 140742060]

約数ペア:

[(1, 140742060), (2, 70371030), (3, 46914020), (4, 35185515), (5, 28148412), (6, 23457010), (10, 14074206), (12, 11728505), (15, 9382804), (20, 7037103), (23, 6119220), (30, 4691402), (46, 3059610), (60, 2345701), (69, 2039740), (92, 1529805), (115, 1223844), (138, 1019870), (230, 611922), (276, 509935), (345, 407948), (460, 305961), (690, 203974), (1380, 101987)]