7868790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 22407840

約数和(自身を除く): 14539050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 37, 45, 51, 74, 85, 90, 102, 111, 139, 153, 170, 185, 222, 255, 278, 306, 333, 370, 417, 510, 555, 629, 666, 695, 765, 834, 1110, 1251, 1258, 1390, 1530, 1665, 1887, 2085, 2363, 2502, 3145, 3330, 3774, 4170, 4726, 5143, 5661, 6255, 6290, 7089, 9435, 10286, 11322, 11815, 12510, 14178, 15429, 18870, 21267, 23630, 25715, 28305, 30858, 35445, 42534, 46287, 51430, 56610, 70890, 77145, 87431, 92574, 106335, 154290, 174862, 212670, 231435, 262293, 437155, 462870, 524586, 786879, 874310, 1311465, 1573758, 2622930, 3934395, 7868790]

約数ペア:

[(1, 7868790), (2, 3934395), (3, 2622930), (5, 1573758), (6, 1311465), (9, 874310), (10, 786879), (15, 524586), (17, 462870), (18, 437155), (30, 262293), (34, 231435), (37, 212670), (45, 174862), (51, 154290), (74, 106335), (85, 92574), (90, 87431), (102, 77145), (111, 70890), (139, 56610), (153, 51430), (170, 46287), (185, 42534), (222, 35445), (255, 30858), (278, 28305), (306, 25715), (333, 23630), (370, 21267), (417, 18870), (510, 15429), (555, 14178), (629, 12510), (666, 11815), (695, 11322), (765, 10286), (834, 9435), (1110, 7089), (1251, 6290), (1258, 6255), (1390, 5661), (1530, 5143), (1665, 4726), (1887, 4170), (2085, 3774), (2363, 3330), (2502, 3145)]