26465940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 180

約数和(自身を含む): 90835668

約数和(自身を除く): 64369728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 108, 124, 135, 153, 155, 162, 170, 180, 186, 204, 255, 270, 279, 306, 310, 324, 340, 372, 405, 459, 465, 510, 527, 540, 558, 612, 620, 765, 810, 837, 918, 930, 961, 1020, 1054, 1116, 1377, 1395, 1530, 1581, 1620, 1674, 1836, 1860, 1922, 2108, 2295, 2511, 2635, 2754, 2790, 2883, 3060, 3162, 3348, 3844, 4185, 4590, 4743, 4805, 5022, 5270, 5508, 5580, 5766, 6324, 6885, 7905, 8370, 8649, 9180, 9486, 9610, 10044, 10540, 11532, 12555, 13770, 14229, 14415, 15810, 16337, 16740, 17298, 18972, 19220, 23715, 25110, 25947, 27540, 28458, 28830, 31620, 32674, 34596, 42687, 43245, 47430, 49011, 50220, 51894, 56916, 57660, 65348, 71145, 77841, 81685, 85374, 86490, 94860, 98022, 103788, 129735, 142290, 147033, 155682, 163370, 170748, 172980, 196044, 213435, 245055, 259470, 284580, 294066, 311364, 326740, 389205, 426870, 441099, 490110, 518940, 588132, 735165, 778410, 853740, 882198, 980220, 1323297, 1470330, 1556820, 1764396, 2205495, 2646594, 2940660, 4410990, 5293188, 6616485, 8821980, 13232970, 26465940]

約数ペア:

[(1, 26465940), (2, 13232970), (3, 8821980), (4, 6616485), (5, 5293188), (6, 4410990), (9, 2940660), (10, 2646594), (12, 2205495), (15, 1764396), (17, 1556820), (18, 1470330), (20, 1323297), (27, 980220), (30, 882198), (31, 853740), (34, 778410), (36, 735165), (45, 588132), (51, 518940), (54, 490110), (60, 441099), (62, 426870), (68, 389205), (81, 326740), (85, 311364), (90, 294066), (93, 284580), (102, 259470), (108, 245055), (124, 213435), (135, 196044), (153, 172980), (155, 170748), (162, 163370), (170, 155682), (180, 147033), (186, 142290), (204, 129735), (255, 103788), (270, 98022), (279, 94860), (306, 86490), (310, 85374), (324, 81685), (340, 77841), (372, 71145), (405, 65348), (459, 57660), (465, 56916), (510, 51894), (527, 50220), (540, 49011), (558, 47430), (612, 43245), (620, 42687), (765, 34596), (810, 32674), (837, 31620), (918, 28830), (930, 28458), (961, 27540), (1020, 25947), (1054, 25110), (1116, 23715), (1377, 19220), (1395, 18972), (1530, 17298), (1581, 16740), (1620, 16337), (1674, 15810), (1836, 14415), (1860, 14229), (1922, 13770), (2108, 12555), (2295, 11532), (2511, 10540), (2635, 10044), (2754, 9610), (2790, 9486), (2883, 9180), (3060, 8649), (3162, 8370), (3348, 7905), (3844, 6885), (4185, 6324), (4590, 5766), (4743, 5580), (4805, 5508), (5022, 5270)]