68156910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 130908690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 85, 90, 93, 102, 135, 153, 155, 170, 186, 255, 270, 279, 306, 310, 459, 465, 479, 510, 527, 558, 765, 837, 918, 930, 958, 1054, 1395, 1437, 1530, 1581, 1674, 2295, 2395, 2635, 2790, 2874, 3162, 4185, 4311, 4590, 4743, 4790, 5270, 7185, 7905, 8143, 8370, 8622, 9486, 12933, 14229, 14370, 14849, 15810, 16286, 21555, 23715, 24429, 25866, 28458, 29698, 40715, 43110, 44547, 47430, 48858, 64665, 71145, 73287, 74245, 81430, 89094, 122145, 129330, 133641, 142290, 146574, 148490, 219861, 222735, 244290, 252433, 267282, 366435, 400923, 439722, 445470, 504866, 668205, 732870, 757299, 801846, 1099305, 1262165, 1336410, 1514598, 2004615, 2198610, 2271897, 2524330, 3786495, 4009230, 4543794, 6815691, 7572990, 11359485, 13631382, 22718970, 34078455, 68156910]

約数ペア:

[(1, 68156910), (2, 34078455), (3, 22718970), (5, 13631382), (6, 11359485), (9, 7572990), (10, 6815691), (15, 4543794), (17, 4009230), (18, 3786495), (27, 2524330), (30, 2271897), (31, 2198610), (34, 2004615), (45, 1514598), (51, 1336410), (54, 1262165), (62, 1099305), (85, 801846), (90, 757299), (93, 732870), (102, 668205), (135, 504866), (153, 445470), (155, 439722), (170, 400923), (186, 366435), (255, 267282), (270, 252433), (279, 244290), (306, 222735), (310, 219861), (459, 148490), (465, 146574), (479, 142290), (510, 133641), (527, 129330), (558, 122145), (765, 89094), (837, 81430), (918, 74245), (930, 73287), (958, 71145), (1054, 64665), (1395, 48858), (1437, 47430), (1530, 44547), (1581, 43110), (1674, 40715), (2295, 29698), (2395, 28458), (2635, 25866), (2790, 24429), (2874, 23715), (3162, 21555), (4185, 16286), (4311, 15810), (4590, 14849), (4743, 14370), (4790, 14229), (5270, 12933), (7185, 9486), (7905, 8622), (8143, 8370)]