89797980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65071}}^1$

素因数の和:65106

約数の個数: 48

約数和(自身を含む): 262370304

約数和(自身を除く): 172572324

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, 65071, 130142, 195213, 260284, 325355, 390426, 650710, 780852, 976065, 1301420, 1496633, 1952130, 2993266, 3904260, 4489899, 5986532, 7483165, 8979798, 14966330, 17959596, 22449495, 29932660, 44898990, 89797980]

約数ペア:

[(1, 89797980), (2, 44898990), (3, 29932660), (4, 22449495), (5, 17959596), (6, 14966330), (10, 8979798), (12, 7483165), (15, 5986532), (20, 4489899), (23, 3904260), (30, 2993266), (46, 1952130), (60, 1496633), (69, 1301420), (92, 976065), (115, 780852), (138, 650710), (230, 390426), (276, 325355), (345, 260284), (460, 195213), (690, 130142), (1380, 65071)]