677332020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 2077959744

約数和(自身を除く): 1400627724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 691, 930, 961, 1020, 1054, 1382, 1581, 1860, 1922, 2073, 2108, 2635, 2764, 2883, 3162, 3455, 3844, 4146, 4805, 5270, 5766, 6324, 6910, 7905, 8292, 9610, 10365, 10540, 11532, 11747, 13820, 14415, 15810, 16337, 19220, 20730, 21421, 23494, 28830, 31620, 32674, 35241, 41460, 42842, 46988, 49011, 57660, 58735, 64263, 65348, 70482, 81685, 85684, 98022, 107105, 117470, 128526, 140964, 163370, 176205, 196044, 214210, 234940, 245055, 257052, 321315, 326740, 352410, 364157, 428420, 490110, 642630, 664051, 704820, 728314, 980220, 1092471, 1285260, 1328102, 1456628, 1820785, 1992153, 2184942, 2656204, 3320255, 3641570, 3984306, 4369884, 5462355, 6640510, 7283140, 7968612, 9960765, 10924710, 11288867, 13281020, 19921530, 21849420, 22577734, 33866601, 39843060, 45155468, 56444335, 67733202, 112888670, 135466404, 169333005, 225777340, 338666010, 677332020]

約数ペア:

[(1, 677332020), (2, 338666010), (3, 225777340), (4, 169333005), (5, 135466404), (6, 112888670), (10, 67733202), (12, 56444335), (15, 45155468), (17, 39843060), (20, 33866601), (30, 22577734), (31, 21849420), (34, 19921530), (51, 13281020), (60, 11288867), (62, 10924710), (68, 9960765), (85, 7968612), (93, 7283140), (102, 6640510), (124, 5462355), (155, 4369884), (170, 3984306), (186, 3641570), (204, 3320255), (255, 2656204), (310, 2184942), (340, 1992153), (372, 1820785), (465, 1456628), (510, 1328102), (527, 1285260), (620, 1092471), (691, 980220), (930, 728314), (961, 704820), (1020, 664051), (1054, 642630), (1382, 490110), (1581, 428420), (1860, 364157), (1922, 352410), (2073, 326740), (2108, 321315), (2635, 257052), (2764, 245055), (2883, 234940), (3162, 214210), (3455, 196044), (3844, 176205), (4146, 163370), (4805, 140964), (5270, 128526), (5766, 117470), (6324, 107105), (6910, 98022), (7905, 85684), (8292, 81685), (9610, 70482), (10365, 65348), (10540, 64263), (11532, 58735), (11747, 57660), (13820, 49011), (14415, 46988), (15810, 42842), (16337, 41460), (19220, 35241), (20730, 32674), (21421, 31620), (23494, 28830)]