78789990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39199}}^1$

素因数の和:39276

約数の個数: 32

約数和(自身を含む): 191923200

約数和(自身を除く): 113133210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 39199, 78398, 117597, 195995, 235194, 391990, 587985, 1175970, 2626333, 5252666, 7878999, 13131665, 15757998, 26263330, 39394995, 78789990]

約数ペア:

[(1, 78789990), (2, 39394995), (3, 26263330), (5, 15757998), (6, 13131665), (10, 7878999), (15, 5252666), (30, 2626333), (67, 1175970), (134, 587985), (201, 391990), (335, 235194), (402, 195995), (670, 117597), (1005, 78398), (2010, 39199)]