142736620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23869}}^1$

素因数の和:23914

約数の個数: 48

約数和(自身を含む): 336853440

約数和(自身を除く): 194116820

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 23869, 47738, 95476, 119345, 238690, 310297, 477380, 548987, 620594, 1097974, 1241188, 1551485, 2195948, 2744935, 3102970, 5489870, 6205940, 7136831, 10979740, 14273662, 28547324, 35684155, 71368310, 142736620]

約数ペア:

[(1, 142736620), (2, 71368310), (4, 35684155), (5, 28547324), (10, 14273662), (13, 10979740), (20, 7136831), (23, 6205940), (26, 5489870), (46, 3102970), (52, 2744935), (65, 2195948), (92, 1551485), (115, 1241188), (130, 1097974), (230, 620594), (260, 548987), (299, 477380), (460, 310297), (598, 238690), (1196, 119345), (1495, 95476), (2990, 47738), (5980, 23869)]