68656600

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3539}}^1$

素因数の和:3652

約数の個数: 48

約数和(自身を含む): 161317800

約数和(自身を除く): 92661200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3539, 3880, 4850, 7078, 9700, 14156, 17695, 19400, 28312, 35390, 70780, 88475, 141560, 176950, 343283, 353900, 686566, 707800, 1373132, 1716415, 2746264, 3432830, 6865660, 8582075, 13731320, 17164150, 34328300, 68656600]

約数ペア:

[(1, 68656600), (2, 34328300), (4, 17164150), (5, 13731320), (8, 8582075), (10, 6865660), (20, 3432830), (25, 2746264), (40, 1716415), (50, 1373132), (97, 707800), (100, 686566), (194, 353900), (200, 343283), (388, 176950), (485, 141560), (776, 88475), (970, 70780), (1940, 35390), (2425, 28312), (3539, 19400), (3880, 17695), (4850, 14156), (7078, 9700)]