27901720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9059}}^1$

素因数の和:9088

約数の個数: 64

約数和(自身を含む): 78278400

約数和(自身を除く): 50376680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 9059, 18118, 36236, 45295, 63413, 72472, 90590, 99649, 126826, 181180, 199298, 253652, 317065, 362360, 398596, 498245, 507304, 634130, 697543, 797192, 996490, 1268260, 1395086, 1992980, 2536520, 2790172, 3487715, 3985960, 5580344, 6975430, 13950860, 27901720]

約数ペア:

[(1, 27901720), (2, 13950860), (4, 6975430), (5, 5580344), (7, 3985960), (8, 3487715), (10, 2790172), (11, 2536520), (14, 1992980), (20, 1395086), (22, 1268260), (28, 996490), (35, 797192), (40, 697543), (44, 634130), (55, 507304), (56, 498245), (70, 398596), (77, 362360), (88, 317065), (110, 253652), (140, 199298), (154, 181180), (220, 126826), (280, 99649), (308, 90590), (385, 72472), (440, 63413), (616, 45295), (770, 36236), (1540, 18118), (3080, 9059)]