65781870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28477}}^1$

素因数の和:28505

約数の個数: 64

約数和(自身を含む): 196839936

約数和(自身を除く): 131058066

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 28477, 56954, 85431, 142385, 170862, 199339, 284770, 313247, 398678, 427155, 598017, 626494, 854310, 939741, 996695, 1196034, 1566235, 1879482, 1993390, 2192729, 2990085, 3132470, 4385458, 4698705, 5980170, 6578187, 9397410, 10963645, 13156374, 21927290, 32890935, 65781870]

約数ペア:

[(1, 65781870), (2, 32890935), (3, 21927290), (5, 13156374), (6, 10963645), (7, 9397410), (10, 6578187), (11, 5980170), (14, 4698705), (15, 4385458), (21, 3132470), (22, 2990085), (30, 2192729), (33, 1993390), (35, 1879482), (42, 1566235), (55, 1196034), (66, 996695), (70, 939741), (77, 854310), (105, 626494), (110, 598017), (154, 427155), (165, 398678), (210, 313247), (231, 284770), (330, 199339), (385, 170862), (462, 142385), (770, 85431), (1155, 56954), (2310, 28477)]