191590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 48

約数和(自身を含む): 443232

約数和(自身を除く): 251642

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 49, 70, 85, 98, 115, 119, 161, 170, 230, 238, 245, 322, 391, 490, 595, 782, 805, 833, 1127, 1190, 1610, 1666, 1955, 2254, 2737, 3910, 4165, 5474, 5635, 8330, 11270, 13685, 19159, 27370, 38318, 95795, 191590]

約数ペア:

[(1, 191590), (2, 95795), (5, 38318), (7, 27370), (10, 19159), (14, 13685), (17, 11270), (23, 8330), (34, 5635), (35, 5474), (46, 4165), (49, 3910), (70, 2737), (85, 2254), (98, 1955), (115, 1666), (119, 1610), (161, 1190), (170, 1127), (230, 833), (238, 805), (245, 782), (322, 595), (391, 490)]