304385690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{64901}}^1$

素因数の和:64982

約数の個数: 32

約数和(自身を含む): 635520384

約数和(自身を除く): 331134694

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 64901, 129802, 324505, 454307, 649010, 908614, 2271535, 4348367, 4543070, 8696734, 21741835, 30438569, 43483670, 60877138, 152192845, 304385690]

約数ペア:

[(1, 304385690), (2, 152192845), (5, 60877138), (7, 43483670), (10, 30438569), (14, 21741835), (35, 8696734), (67, 4543070), (70, 4348367), (134, 2271535), (335, 908614), (469, 649010), (670, 454307), (938, 324505), (2345, 129802), (4690, 64901)]