66620311670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{393017}}^1$

素因数の和:393125

約数の個数: 64

約数和(自身を含む): 138543561216

約数和(自身を除く): 71923249546

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 67, 110, 115, 134, 230, 253, 335, 506, 670, 737, 1265, 1474, 1541, 2530, 3082, 3685, 7370, 7705, 15410, 16951, 33902, 84755, 169510, 393017, 786034, 1965085, 3930170, 4323187, 8646374, 9039391, 18078782, 21615935, 26332139, 43231870, 45196955, 52664278, 90393910, 99433301, 131660695, 198866602, 263321390, 289653529, 497166505, 579307058, 605639197, 994333010, 1211278394, 1448267645, 2896535290, 3028195985, 6056391970, 6662031167, 13324062334, 33310155835, 66620311670]

約数ペア:

[(1, 66620311670), (2, 33310155835), (5, 13324062334), (10, 6662031167), (11, 6056391970), (22, 3028195985), (23, 2896535290), (46, 1448267645), (55, 1211278394), (67, 994333010), (110, 605639197), (115, 579307058), (134, 497166505), (230, 289653529), (253, 263321390), (335, 198866602), (506, 131660695), (670, 99433301), (737, 90393910), (1265, 52664278), (1474, 45196955), (1541, 43231870), (2530, 26332139), (3082, 21615935), (3685, 18078782), (7370, 9039391), (7705, 8646374), (15410, 4323187), (16951, 3930170), (33902, 1965085), (84755, 786034), (169510, 393017)]