26959380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64189}}^1$

素因数の和:64208

約数の個数: 48

約数和(自身を含む): 86271360

約数和(自身を除く): 59311980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 64189, 128378, 192567, 256756, 320945, 385134, 449323, 641890, 770268, 898646, 962835, 1283780, 1347969, 1797292, 1925670, 2246615, 2695938, 3851340, 4493230, 5391876, 6739845, 8986460, 13479690, 26959380]

約数ペア:

[(1, 26959380), (2, 13479690), (3, 8986460), (4, 6739845), (5, 5391876), (6, 4493230), (7, 3851340), (10, 2695938), (12, 2246615), (14, 1925670), (15, 1797292), (20, 1347969), (21, 1283780), (28, 962835), (30, 898646), (35, 770268), (42, 641890), (60, 449323), (70, 385134), (84, 320945), (105, 256756), (140, 192567), (210, 128378), (420, 64189)]