135800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{97}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 364560

約数和(自身を除く): 228760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 97, 100, 140, 175, 194, 200, 280, 350, 388, 485, 679, 700, 776, 970, 1358, 1400, 1940, 2425, 2716, 3395, 3880, 4850, 5432, 6790, 9700, 13580, 16975, 19400, 27160, 33950, 67900, 135800]

約数ペア:

[(1, 135800), (2, 67900), (4, 33950), (5, 27160), (7, 19400), (8, 16975), (10, 13580), (14, 9700), (20, 6790), (25, 5432), (28, 4850), (35, 3880), (40, 3395), (50, 2716), (56, 2425), (70, 1940), (97, 1400), (100, 1358), (140, 970), (175, 776), (194, 700), (200, 679), (280, 485), (350, 388)]