70790600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 172254600

約数和(自身を除く): 101464000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 89, 97, 100, 164, 178, 194, 200, 205, 328, 356, 388, 410, 445, 485, 712, 776, 820, 890, 970, 1025, 1640, 1780, 1940, 2050, 2225, 2425, 3560, 3649, 3880, 3977, 4100, 4450, 4850, 7298, 7954, 8200, 8633, 8900, 9700, 14596, 15908, 17266, 17800, 18245, 19400, 19885, 29192, 31816, 34532, 36490, 39770, 43165, 69064, 72980, 79540, 86330, 91225, 99425, 145960, 159080, 172660, 182450, 198850, 215825, 345320, 353953, 364900, 397700, 431650, 707906, 729800, 795400, 863300, 1415812, 1726600, 1769765, 2831624, 3539530, 7079060, 8848825, 14158120, 17697650, 35395300, 70790600]

約数ペア:

[(1, 70790600), (2, 35395300), (4, 17697650), (5, 14158120), (8, 8848825), (10, 7079060), (20, 3539530), (25, 2831624), (40, 1769765), (41, 1726600), (50, 1415812), (82, 863300), (89, 795400), (97, 729800), (100, 707906), (164, 431650), (178, 397700), (194, 364900), (200, 353953), (205, 345320), (328, 215825), (356, 198850), (388, 182450), (410, 172660), (445, 159080), (485, 145960), (712, 99425), (776, 91225), (820, 86330), (890, 79540), (970, 72980), (1025, 69064), (1640, 43165), (1780, 39770), (1940, 36490), (2050, 34532), (2225, 31816), (2425, 29192), (3560, 19885), (3649, 19400), (3880, 18245), (3977, 17800), (4100, 17266), (4450, 15908), (4850, 14596), (7298, 9700), (7954, 8900), (8200, 8633)]