69439740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2749}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 194964000

約数和(自身を除く): 125524260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 2749, 4210, 5052, 5498, 6315, 8247, 8420, 10996, 12630, 13745, 16494, 25260, 27490, 32988, 41235, 54980, 82470, 164940, 1157329, 2314658, 3471987, 4629316, 5786645, 6943974, 11573290, 13887948, 17359935, 23146580, 34719870, 69439740]

約数ペア:

[(1, 69439740), (2, 34719870), (3, 23146580), (4, 17359935), (5, 13887948), (6, 11573290), (10, 6943974), (12, 5786645), (15, 4629316), (20, 3471987), (30, 2314658), (60, 1157329), (421, 164940), (842, 82470), (1263, 54980), (1684, 41235), (2105, 32988), (2526, 27490), (2749, 25260), (4210, 16494), (5052, 13745), (5498, 12630), (6315, 10996), (8247, 8420)]