78413510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 167270400

約数和(自身を除く): 88856890

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 109, 215, 218, 239, 301, 430, 478, 545, 602, 763, 1090, 1195, 1505, 1526, 1673, 2390, 3010, 3346, 3815, 4687, 7630, 8365, 9374, 10277, 16730, 20554, 23435, 26051, 32809, 46870, 51385, 52102, 65618, 71939, 102770, 130255, 143878, 164045, 182357, 260510, 328090, 359695, 364714, 719390, 911785, 1120193, 1823570, 2240386, 5600965, 7841351, 11201930, 15682702, 39206755, 78413510]

約数ペア:

[(1, 78413510), (2, 39206755), (5, 15682702), (7, 11201930), (10, 7841351), (14, 5600965), (35, 2240386), (43, 1823570), (70, 1120193), (86, 911785), (109, 719390), (215, 364714), (218, 359695), (239, 328090), (301, 260510), (430, 182357), (478, 164045), (545, 143878), (602, 130255), (763, 102770), (1090, 71939), (1195, 65618), (1505, 52102), (1526, 51385), (1673, 46870), (2390, 32809), (3010, 26051), (3346, 23435), (3815, 20554), (4687, 16730), (7630, 10277), (8365, 9374)]