97488440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{49739}}^1$

素因数の和:49764

約数の個数: 48

約数和(自身を含む): 255166200

約数和(自身を除く): 157677760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 49739, 99478, 198956, 248695, 348173, 397912, 497390, 696346, 994780, 1392692, 1740865, 1989560, 2437211, 2785384, 3481730, 4874422, 6963460, 9748844, 12186055, 13926920, 19497688, 24372110, 48744220, 97488440]

約数ペア:

[(1, 97488440), (2, 48744220), (4, 24372110), (5, 19497688), (7, 13926920), (8, 12186055), (10, 9748844), (14, 6963460), (20, 4874422), (28, 3481730), (35, 2785384), (40, 2437211), (49, 1989560), (56, 1740865), (70, 1392692), (98, 994780), (140, 696346), (196, 497390), (245, 397912), (280, 348173), (392, 248695), (490, 198956), (980, 99478), (1960, 49739)]