764890490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{120077}}^1$

素因数の和:120111

約数の個数: 48

約数和(自身を含む): 1724800392

約数和(自身を除く): 959909902

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 120077, 240154, 600385, 840539, 1200770, 1561001, 1681078, 3122002, 4202695, 5883773, 7805005, 8405390, 10927007, 11767546, 15610010, 21854014, 29418865, 54635035, 58837730, 76489049, 109270070, 152978098, 382445245, 764890490]

約数ペア:

[(1, 764890490), (2, 382445245), (5, 152978098), (7, 109270070), (10, 76489049), (13, 58837730), (14, 54635035), (26, 29418865), (35, 21854014), (49, 15610010), (65, 11767546), (70, 10927007), (91, 8405390), (98, 7805005), (130, 5883773), (182, 4202695), (245, 3122002), (455, 1681078), (490, 1561001), (637, 1200770), (910, 840539), (1274, 600385), (3185, 240154), (6370, 120077)]