65154710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 127471968

約数和(自身を除く): 62317258

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 103, 122, 170, 206, 305, 515, 610, 1030, 1037, 1751, 2074, 3502, 3721, 5185, 6283, 7442, 8755, 10370, 12566, 17510, 18605, 31415, 37210, 62830, 63257, 106811, 126514, 213622, 316285, 383263, 534055, 632570, 766526, 1068110, 1916315, 3832630, 6515471, 13030942, 32577355, 65154710]

約数ペア:

[(1, 65154710), (2, 32577355), (5, 13030942), (10, 6515471), (17, 3832630), (34, 1916315), (61, 1068110), (85, 766526), (103, 632570), (122, 534055), (170, 383263), (206, 316285), (305, 213622), (515, 126514), (610, 106811), (1030, 63257), (1037, 62830), (1751, 37210), (2074, 31415), (3502, 18605), (3721, 17510), (5185, 12566), (6283, 10370), (7442, 8755)]