775390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 1866240

約数和(自身を除く): 1090850

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 53, 55, 70, 77, 95, 106, 110, 133, 154, 190, 209, 265, 266, 371, 385, 418, 530, 583, 665, 742, 770, 1007, 1045, 1166, 1330, 1463, 1855, 2014, 2090, 2915, 2926, 3710, 4081, 5035, 5830, 7049, 7315, 8162, 10070, 11077, 14098, 14630, 20405, 22154, 35245, 40810, 55385, 70490, 77539, 110770, 155078, 387695, 775390]

約数ペア:

[(1, 775390), (2, 387695), (5, 155078), (7, 110770), (10, 77539), (11, 70490), (14, 55385), (19, 40810), (22, 35245), (35, 22154), (38, 20405), (53, 14630), (55, 14098), (70, 11077), (77, 10070), (95, 8162), (106, 7315), (110, 7049), (133, 5830), (154, 5035), (190, 4081), (209, 3710), (265, 2926), (266, 2915), (371, 2090), (385, 2014), (418, 1855), (530, 1463), (583, 1330), (665, 1166), (742, 1045), (770, 1007)]