128375500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1420

約数の個数: 96

約数和(自身を含む): 324088128

約数和(自身を除く): 195712628

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 125, 170, 187, 220, 250, 275, 340, 374, 425, 500, 550, 748, 850, 935, 1100, 1373, 1375, 1700, 1870, 2125, 2746, 2750, 3740, 4250, 4675, 5492, 5500, 6865, 8500, 9350, 13730, 15103, 18700, 23341, 23375, 27460, 30206, 34325, 46682, 46750, 60412, 68650, 75515, 93364, 93500, 116705, 137300, 151030, 171625, 233410, 256751, 302060, 343250, 377575, 466820, 513502, 583525, 686500, 755150, 1027004, 1167050, 1283755, 1510300, 1887875, 2334100, 2567510, 2917625, 3775750, 5135020, 5835250, 6418775, 7551500, 11670500, 12837550, 25675100, 32093875, 64187750, 128375500]

約数ペア:

[(1, 128375500), (2, 64187750), (4, 32093875), (5, 25675100), (10, 12837550), (11, 11670500), (17, 7551500), (20, 6418775), (22, 5835250), (25, 5135020), (34, 3775750), (44, 2917625), (50, 2567510), (55, 2334100), (68, 1887875), (85, 1510300), (100, 1283755), (110, 1167050), (125, 1027004), (170, 755150), (187, 686500), (220, 583525), (250, 513502), (275, 466820), (340, 377575), (374, 343250), (425, 302060), (500, 256751), (550, 233410), (748, 171625), (850, 151030), (935, 137300), (1100, 116705), (1373, 93500), (1375, 93364), (1700, 75515), (1870, 68650), (2125, 60412), (2746, 46750), (2750, 46682), (3740, 34325), (4250, 30206), (4675, 27460), (5492, 23375), (5500, 23341), (6865, 18700), (8500, 15103), (9350, 13730)]