191013810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{757}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 495113472

約数和(自身を除く): 304099662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 647, 757, 1294, 1514, 1941, 2271, 3235, 3785, 3882, 4542, 6470, 7570, 8411, 9705, 9841, 11355, 16822, 19410, 19682, 22710, 25233, 29523, 42055, 49205, 50466, 59046, 84110, 98410, 126165, 147615, 252330, 295230, 489779, 979558, 1469337, 2448895, 2938674, 4897790, 6367127, 7346685, 12734254, 14693370, 19101381, 31835635, 38202762, 63671270, 95506905, 191013810]

約数ペア:

[(1, 191013810), (2, 95506905), (3, 63671270), (5, 38202762), (6, 31835635), (10, 19101381), (13, 14693370), (15, 12734254), (26, 7346685), (30, 6367127), (39, 4897790), (65, 2938674), (78, 2448895), (130, 1469337), (195, 979558), (390, 489779), (647, 295230), (757, 252330), (1294, 147615), (1514, 126165), (1941, 98410), (2271, 84110), (3235, 59046), (3785, 50466), (3882, 49205), (4542, 42055), (6470, 29523), (7570, 25233), (8411, 22710), (9705, 19682), (9841, 19410), (11355, 16822)]