39698910

素因数分解:

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

素因数の和:101

約数の個数: 144

約数和(自身を含む): 117110448

約数和(自身を除く): 77411538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 81, 85, 90, 93, 102, 135, 153, 155, 162, 170, 186, 243, 255, 270, 279, 306, 310, 405, 459, 465, 486, 510, 527, 558, 765, 810, 837, 918, 930, 961, 1054, 1215, 1377, 1395, 1530, 1581, 1674, 1922, 2295, 2430, 2511, 2635, 2754, 2790, 2883, 3162, 4131, 4185, 4590, 4743, 4805, 5022, 5270, 5766, 6885, 7533, 7905, 8262, 8370, 8649, 9486, 9610, 12555, 13770, 14229, 14415, 15066, 15810, 16337, 17298, 20655, 23715, 25110, 25947, 28458, 28830, 32674, 37665, 41310, 42687, 43245, 47430, 49011, 51894, 71145, 75330, 77841, 81685, 85374, 86490, 98022, 128061, 129735, 142290, 147033, 155682, 163370, 213435, 233523, 245055, 256122, 259470, 294066, 389205, 426870, 441099, 467046, 490110, 640305, 735165, 778410, 882198, 1167615, 1280610, 1323297, 1470330, 2205495, 2335230, 2646594, 3969891, 4410990, 6616485, 7939782, 13232970, 19849455, 39698910]

約数ペア:

[(1, 39698910), (2, 19849455), (3, 13232970), (5, 7939782), (6, 6616485), (9, 4410990), (10, 3969891), (15, 2646594), (17, 2335230), (18, 2205495), (27, 1470330), (30, 1323297), (31, 1280610), (34, 1167615), (45, 882198), (51, 778410), (54, 735165), (62, 640305), (81, 490110), (85, 467046), (90, 441099), (93, 426870), (102, 389205), (135, 294066), (153, 259470), (155, 256122), (162, 245055), (170, 233523), (186, 213435), (243, 163370), (255, 155682), (270, 147033), (279, 142290), (306, 129735), (310, 128061), (405, 98022), (459, 86490), (465, 85374), (486, 81685), (510, 77841), (527, 75330), (558, 71145), (765, 51894), (810, 49011), (837, 47430), (918, 43245), (930, 42687), (961, 41310), (1054, 37665), (1215, 32674), (1377, 28830), (1395, 28458), (1530, 25947), (1581, 25110), (1674, 23715), (1922, 20655), (2295, 17298), (2430, 16337), (2511, 15810), (2635, 15066), (2754, 14415), (2790, 14229), (2883, 13770), (3162, 12555), (4131, 9610), (4185, 9486), (4590, 8649), (4743, 8370), (4805, 8262), (5022, 7905), (5270, 7533), (5766, 6885)]