139217940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4563

約数の個数: 120

約数和(自身を含む): 459819360

約数和(自身を除く): 320601420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 4523, 5130, 6156, 7695, 9046, 10260, 13569, 15390, 18092, 22615, 27138, 30780, 40707, 45230, 54276, 67845, 81414, 85937, 90460, 122121, 135690, 162828, 171874, 203535, 244242, 257811, 271380, 343748, 366363, 407070, 429685, 488484, 515622, 610605, 732726, 773433, 814140, 859370, 1031244, 1221210, 1289055, 1465452, 1546866, 1718740, 1831815, 2320299, 2442420, 2578110, 3093732, 3663630, 3867165, 4640598, 5156220, 6960897, 7327260, 7734330, 9281196, 11601495, 13921794, 15468660, 23202990, 27843588, 34804485, 46405980, 69608970, 139217940]

約数ペア:

[(1, 139217940), (2, 69608970), (3, 46405980), (4, 34804485), (5, 27843588), (6, 23202990), (9, 15468660), (10, 13921794), (12, 11601495), (15, 9281196), (18, 7734330), (19, 7327260), (20, 6960897), (27, 5156220), (30, 4640598), (36, 3867165), (38, 3663630), (45, 3093732), (54, 2578110), (57, 2442420), (60, 2320299), (76, 1831815), (81, 1718740), (90, 1546866), (95, 1465452), (108, 1289055), (114, 1221210), (135, 1031244), (162, 859370), (171, 814140), (180, 773433), (190, 732726), (228, 610605), (270, 515622), (285, 488484), (324, 429685), (342, 407070), (380, 366363), (405, 343748), (513, 271380), (540, 257811), (570, 244242), (684, 203535), (810, 171874), (855, 162828), (1026, 135690), (1140, 122121), (1539, 90460), (1620, 85937), (1710, 81414), (2052, 67845), (2565, 54276), (3078, 45230), (3420, 40707), (4523, 30780), (5130, 27138), (6156, 22615), (7695, 18092), (9046, 15390), (10260, 13569)]