69283480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 178920000

約数和(自身を除く): 109636520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 698, 709, 1396, 1418, 1745, 2443, 2792, 2836, 3490, 3545, 4886, 4963, 5672, 6980, 7090, 9772, 9926, 12215, 13960, 14180, 19544, 19852, 24430, 24815, 28360, 39704, 48860, 49630, 97720, 99260, 198520, 247441, 494882, 989764, 1237205, 1732087, 1979528, 2474410, 3464174, 4948820, 6928348, 8660435, 9897640, 13856696, 17320870, 34641740, 69283480]

約数ペア:

[(1, 69283480), (2, 34641740), (4, 17320870), (5, 13856696), (7, 9897640), (8, 8660435), (10, 6928348), (14, 4948820), (20, 3464174), (28, 2474410), (35, 1979528), (40, 1732087), (56, 1237205), (70, 989764), (140, 494882), (280, 247441), (349, 198520), (698, 99260), (709, 97720), (1396, 49630), (1418, 48860), (1745, 39704), (2443, 28360), (2792, 24815), (2836, 24430), (3490, 19852), (3545, 19544), (4886, 14180), (4963, 13960), (5672, 12215), (6980, 9926), (7090, 9772)]