163280390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179429}}^1$

素因数の和:179456

約数の個数: 32

約数和(自身を含む): 361730880

約数和(自身を除く): 198450490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 179429, 358858, 897145, 1256003, 1794290, 2332577, 2512006, 4665154, 6280015, 11662885, 12560030, 16328039, 23325770, 32656078, 81640195, 163280390]

約数ペア:

[(1, 163280390), (2, 81640195), (5, 32656078), (7, 23325770), (10, 16328039), (13, 12560030), (14, 11662885), (26, 6280015), (35, 4665154), (65, 2512006), (70, 2332577), (91, 1794290), (130, 1256003), (182, 897145), (455, 358858), (910, 179429)]