69360940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8521}}^1$

素因数の和:8578

約数の個数: 48

約数和(自身を含む): 163213344

約数和(自身を除く): 93852404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 8521, 17042, 34084, 42605, 85210, 93731, 170420, 187462, 315277, 374924, 468655, 630554, 937310, 1261108, 1576385, 1874620, 3152770, 3468047, 6305540, 6936094, 13872188, 17340235, 34680470, 69360940]

約数ペア:

[(1, 69360940), (2, 34680470), (4, 17340235), (5, 13872188), (10, 6936094), (11, 6305540), (20, 3468047), (22, 3152770), (37, 1874620), (44, 1576385), (55, 1261108), (74, 937310), (110, 630554), (148, 468655), (185, 374924), (220, 315277), (370, 187462), (407, 170420), (740, 93731), (814, 85210), (1628, 42605), (2035, 34084), (4070, 17042), (8140, 8521)]