128731650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2708

約数の個数: 96

約数和(自身を含む): 355959360

約数和(自身を除く): 227227710

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 150, 170, 190, 255, 285, 323, 425, 475, 510, 570, 646, 850, 950, 969, 1275, 1425, 1615, 1938, 2550, 2657, 2850, 3230, 4845, 5314, 7971, 8075, 9690, 13285, 15942, 16150, 24225, 26570, 39855, 45169, 48450, 50483, 66425, 79710, 90338, 100966, 132850, 135507, 151449, 199275, 225845, 252415, 271014, 302898, 398550, 451690, 504830, 677535, 757245, 858211, 1129225, 1262075, 1355070, 1514490, 1716422, 2258450, 2524150, 2574633, 3387675, 3786225, 4291055, 5149266, 6775350, 7572450, 8582110, 12873165, 21455275, 25746330, 42910550, 64365825, 128731650]

約数ペア:

[(1, 128731650), (2, 64365825), (3, 42910550), (5, 25746330), (6, 21455275), (10, 12873165), (15, 8582110), (17, 7572450), (19, 6775350), (25, 5149266), (30, 4291055), (34, 3786225), (38, 3387675), (50, 2574633), (51, 2524150), (57, 2258450), (75, 1716422), (85, 1514490), (95, 1355070), (102, 1262075), (114, 1129225), (150, 858211), (170, 757245), (190, 677535), (255, 504830), (285, 451690), (323, 398550), (425, 302898), (475, 271014), (510, 252415), (570, 225845), (646, 199275), (850, 151449), (950, 135507), (969, 132850), (1275, 100966), (1425, 90338), (1615, 79710), (1938, 66425), (2550, 50483), (2657, 48450), (2850, 45169), (3230, 39855), (4845, 26570), (5314, 24225), (7971, 16150), (8075, 15942), (9690, 13285)]