138470500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{39563}}^1$

素因数の和:39589

約数の個数: 48

約数和(自身を含む): 345631104

約数和(自身を除く): 207160604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 39563, 79126, 158252, 197815, 276941, 395630, 553882, 791260, 989075, 1107764, 1384705, 1978150, 2769410, 3956300, 4945375, 5538820, 6923525, 9890750, 13847050, 19781500, 27694100, 34617625, 69235250, 138470500]

約数ペア:

[(1, 138470500), (2, 69235250), (4, 34617625), (5, 27694100), (7, 19781500), (10, 13847050), (14, 9890750), (20, 6923525), (25, 5538820), (28, 4945375), (35, 3956300), (50, 2769410), (70, 1978150), (100, 1384705), (125, 1107764), (140, 989075), (175, 791260), (250, 553882), (350, 395630), (500, 276941), (700, 197815), (875, 158252), (1750, 79126), (3500, 39563)]