68106420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2511

約数の個数: 120

約数和(自身を含む): 226311624

約数和(自身を除く): 158205204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2473, 2754, 3060, 4590, 4946, 5508, 6885, 7419, 9180, 9892, 12365, 13770, 14838, 22257, 24730, 27540, 29676, 37095, 42041, 44514, 49460, 66771, 74190, 84082, 89028, 111285, 126123, 133542, 148380, 168164, 200313, 210205, 222570, 252246, 267084, 333855, 378369, 400626, 420410, 445140, 504492, 630615, 667710, 756738, 801252, 840820, 1001565, 1135107, 1261230, 1335420, 1513476, 1891845, 2003130, 2270214, 2522460, 3405321, 3783690, 4006260, 4540428, 5675535, 6810642, 7567380, 11351070, 13621284, 17026605, 22702140, 34053210, 68106420]

約数ペア:

[(1, 68106420), (2, 34053210), (3, 22702140), (4, 17026605), (5, 13621284), (6, 11351070), (9, 7567380), (10, 6810642), (12, 5675535), (15, 4540428), (17, 4006260), (18, 3783690), (20, 3405321), (27, 2522460), (30, 2270214), (34, 2003130), (36, 1891845), (45, 1513476), (51, 1335420), (54, 1261230), (60, 1135107), (68, 1001565), (81, 840820), (85, 801252), (90, 756738), (102, 667710), (108, 630615), (135, 504492), (153, 445140), (162, 420410), (170, 400626), (180, 378369), (204, 333855), (255, 267084), (270, 252246), (306, 222570), (324, 210205), (340, 200313), (405, 168164), (459, 148380), (510, 133542), (540, 126123), (612, 111285), (765, 89028), (810, 84082), (918, 74190), (1020, 66771), (1377, 49460), (1530, 44514), (1620, 42041), (1836, 37095), (2295, 29676), (2473, 27540), (2754, 24730), (3060, 22257), (4590, 14838), (4946, 13770), (5508, 12365), (6885, 9892), (7419, 9180)]