21438200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{15313}}^1$

素因数の和:15336

約数の個数: 48

約数和(自身を含む): 56968080

約数和(自身を除く): 35529880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 15313, 30626, 61252, 76565, 107191, 122504, 153130, 214382, 306260, 382825, 428764, 535955, 612520, 765650, 857528, 1071910, 1531300, 2143820, 2679775, 3062600, 4287640, 5359550, 10719100, 21438200]

約数ペア:

[(1, 21438200), (2, 10719100), (4, 5359550), (5, 4287640), (7, 3062600), (8, 2679775), (10, 2143820), (14, 1531300), (20, 1071910), (25, 857528), (28, 765650), (35, 612520), (40, 535955), (50, 428764), (56, 382825), (70, 306260), (100, 214382), (140, 153130), (175, 122504), (200, 107191), (280, 76565), (350, 61252), (700, 30626), (1400, 15313)]