731009020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{48799}}^1$

素因数の和:48922

約数の個数: 48

約数和(自身を含む): 1770854400

約数和(自身を除く): 1039845380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 48799, 97598, 195196, 243995, 341593, 487990, 683186, 975980, 1366372, 1707965, 3415930, 5221493, 6831860, 10442986, 20885972, 26107465, 36550451, 52214930, 73100902, 104429860, 146201804, 182752255, 365504510, 731009020]

約数ペア:

[(1, 731009020), (2, 365504510), (4, 182752255), (5, 146201804), (7, 104429860), (10, 73100902), (14, 52214930), (20, 36550451), (28, 26107465), (35, 20885972), (70, 10442986), (107, 6831860), (140, 5221493), (214, 3415930), (428, 1707965), (535, 1366372), (749, 975980), (1070, 683186), (1498, 487990), (2140, 341593), (2996, 243995), (3745, 195196), (7490, 97598), (14980, 48799)]