39968370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 117331200

約数和(自身を除く): 77362830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 59, 65, 78, 90, 117, 118, 130, 135, 177, 193, 195, 234, 270, 295, 351, 354, 386, 390, 531, 579, 585, 590, 702, 767, 885, 965, 1062, 1158, 1170, 1534, 1593, 1737, 1755, 1770, 1930, 2301, 2509, 2655, 2895, 3186, 3474, 3510, 3835, 4602, 5018, 5211, 5310, 5790, 6903, 7527, 7670, 7965, 8685, 10422, 11387, 11505, 12545, 13806, 15054, 15930, 17370, 20709, 22581, 22774, 23010, 25090, 26055, 34161, 34515, 37635, 41418, 45162, 52110, 56935, 67743, 68322, 69030, 75270, 102483, 103545, 112905, 113870, 135486, 148031, 170805, 204966, 207090, 225810, 296062, 307449, 338715, 341610, 444093, 512415, 614898, 677430, 740155, 888186, 1024830, 1332279, 1480310, 1537245, 2220465, 2664558, 3074490, 3996837, 4440930, 6661395, 7993674, 13322790, 19984185, 39968370]

約数ペア:

[(1, 39968370), (2, 19984185), (3, 13322790), (5, 7993674), (6, 6661395), (9, 4440930), (10, 3996837), (13, 3074490), (15, 2664558), (18, 2220465), (26, 1537245), (27, 1480310), (30, 1332279), (39, 1024830), (45, 888186), (54, 740155), (59, 677430), (65, 614898), (78, 512415), (90, 444093), (117, 341610), (118, 338715), (130, 307449), (135, 296062), (177, 225810), (193, 207090), (195, 204966), (234, 170805), (270, 148031), (295, 135486), (351, 113870), (354, 112905), (386, 103545), (390, 102483), (531, 75270), (579, 69030), (585, 68322), (590, 67743), (702, 56935), (767, 52110), (885, 45162), (965, 41418), (1062, 37635), (1158, 34515), (1170, 34161), (1534, 26055), (1593, 25090), (1737, 23010), (1755, 22774), (1770, 22581), (1930, 20709), (2301, 17370), (2509, 15930), (2655, 15054), (2895, 13806), (3186, 12545), (3474, 11505), (3510, 11387), (3835, 10422), (4602, 8685), (5018, 7965), (5211, 7670), (5310, 7527), (5790, 6903)]