174992860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2969}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 421122240

約数和(自身を除く): 246129380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2105, 2947, 2969, 4210, 5894, 5938, 8420, 11788, 11876, 14735, 14845, 20783, 29470, 29690, 41566, 58940, 59380, 83132, 103915, 207830, 415660, 1249949, 2499898, 4999796, 6249745, 8749643, 12499490, 17499286, 24998980, 34998572, 43748215, 87496430, 174992860]

約数ペア:

[(1, 174992860), (2, 87496430), (4, 43748215), (5, 34998572), (7, 24998980), (10, 17499286), (14, 12499490), (20, 8749643), (28, 6249745), (35, 4999796), (70, 2499898), (140, 1249949), (421, 415660), (842, 207830), (1684, 103915), (2105, 83132), (2947, 59380), (2969, 58940), (4210, 41566), (5894, 29690), (5938, 29470), (8420, 20783), (11788, 14845), (11876, 14735)]