71615390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5471}}^1$

素因数の和:5513

約数の個数: 64

約数和(自身を含む): 170201088

約数和(自身を除く): 98585698

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 5471, 6545, 10942, 13090, 27355, 38297, 54710, 60181, 76594, 93007, 120362, 186014, 191485, 300905, 382970, 421267, 465035, 601810, 651049, 842534, 930070, 1023077, 1302098, 2046154, 2106335, 3255245, 4212670, 5115385, 6510490, 7161539, 10230770, 14323078, 35807695, 71615390]

約数ペア:

[(1, 71615390), (2, 35807695), (5, 14323078), (7, 10230770), (10, 7161539), (11, 6510490), (14, 5115385), (17, 4212670), (22, 3255245), (34, 2106335), (35, 2046154), (55, 1302098), (70, 1023077), (77, 930070), (85, 842534), (110, 651049), (119, 601810), (154, 465035), (170, 421267), (187, 382970), (238, 300905), (374, 191485), (385, 186014), (595, 120362), (770, 93007), (935, 76594), (1190, 60181), (1309, 54710), (1870, 38297), (2618, 27355), (5471, 13090), (6545, 10942)]