68409990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1674

約数の個数: 96

約数和(自身を含む): 198671616

約数和(自身を除く): 130261626

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 43, 45, 55, 66, 86, 90, 99, 110, 129, 165, 198, 215, 258, 330, 387, 430, 473, 495, 645, 774, 946, 990, 1290, 1419, 1607, 1935, 2365, 2838, 3214, 3870, 4257, 4730, 4821, 7095, 8035, 8514, 9642, 14190, 14463, 16070, 17677, 21285, 24105, 28926, 35354, 42570, 48210, 53031, 69101, 72315, 88385, 106062, 138202, 144630, 159093, 176770, 207303, 265155, 318186, 345505, 414606, 530310, 621909, 691010, 760111, 795465, 1036515, 1243818, 1520222, 1590930, 2073030, 2280333, 3109545, 3800555, 4560666, 6219090, 6840999, 7601110, 11401665, 13681998, 22803330, 34204995, 68409990]

約数ペア:

[(1, 68409990), (2, 34204995), (3, 22803330), (5, 13681998), (6, 11401665), (9, 7601110), (10, 6840999), (11, 6219090), (15, 4560666), (18, 3800555), (22, 3109545), (30, 2280333), (33, 2073030), (43, 1590930), (45, 1520222), (55, 1243818), (66, 1036515), (86, 795465), (90, 760111), (99, 691010), (110, 621909), (129, 530310), (165, 414606), (198, 345505), (215, 318186), (258, 265155), (330, 207303), (387, 176770), (430, 159093), (473, 144630), (495, 138202), (645, 106062), (774, 88385), (946, 72315), (990, 69101), (1290, 53031), (1419, 48210), (1607, 42570), (1935, 35354), (2365, 28926), (2838, 24105), (3214, 21285), (3870, 17677), (4257, 16070), (4730, 14463), (4821, 14190), (7095, 9642), (8035, 8514)]