27594280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 71568000

約数和(自身を除く): 43973720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 709, 973, 1112, 1390, 1418, 1946, 2780, 2836, 3545, 3892, 4865, 4963, 5560, 5672, 7090, 7784, 9730, 9926, 14180, 19460, 19852, 24815, 28360, 38920, 39704, 49630, 98551, 99260, 197102, 198520, 394204, 492755, 689857, 788408, 985510, 1379714, 1971020, 2759428, 3449285, 3942040, 5518856, 6898570, 13797140, 27594280]

約数ペア:

[(1, 27594280), (2, 13797140), (4, 6898570), (5, 5518856), (7, 3942040), (8, 3449285), (10, 2759428), (14, 1971020), (20, 1379714), (28, 985510), (35, 788408), (40, 689857), (56, 492755), (70, 394204), (139, 198520), (140, 197102), (278, 99260), (280, 98551), (556, 49630), (695, 39704), (709, 38920), (973, 28360), (1112, 24815), (1390, 19852), (1418, 19460), (1946, 14180), (2780, 9926), (2836, 9730), (3545, 7784), (3892, 7090), (4865, 5672), (4963, 5560)]