68674540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{577}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 157891104

約数和(自身を除く): 89216564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 541, 577, 1082, 1154, 2164, 2308, 2705, 2885, 5410, 5770, 5951, 6347, 10820, 11540, 11902, 12694, 23804, 25388, 29755, 31735, 59510, 63470, 119020, 126940, 312157, 624314, 1248628, 1560785, 3121570, 3433727, 6243140, 6867454, 13734908, 17168635, 34337270, 68674540]

約数ペア:

[(1, 68674540), (2, 34337270), (4, 17168635), (5, 13734908), (10, 6867454), (11, 6243140), (20, 3433727), (22, 3121570), (44, 1560785), (55, 1248628), (110, 624314), (220, 312157), (541, 126940), (577, 119020), (1082, 63470), (1154, 59510), (2164, 31735), (2308, 29755), (2705, 25388), (2885, 23804), (5410, 12694), (5770, 11902), (5951, 11540), (6347, 10820)]