875920920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61339}}^1$

素因数の和:61377

約数の個数: 128

約数和(自身を含む): 3179865600

約数和(自身を除く): 2303944680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 61339, 122678, 184017, 245356, 306695, 368034, 429373, 490712, 613390, 736068, 858746, 920085, 1042763, 1226780, 1288119, 1472136, 1717492, 1840170, 2085526, 2146865, 2453560, 2576238, 3128289, 3434984, 3680340, 4171052, 4293730, 5152476, 5213815, 6256578, 6440595, 7299341, 7360680, 8342104, 8587460, 10304952, 10427630, 12513156, 12881190, 14598682, 15641445, 17174920, 20855260, 21898023, 25026312, 25762380, 29197364, 31282890, 36496705, 41710520, 43796046, 51524760, 58394728, 62565780, 72993410, 87592092, 109490115, 125131560, 145986820, 175184184, 218980230, 291973640, 437960460, 875920920]

約数ペア:

[(1, 875920920), (2, 437960460), (3, 291973640), (4, 218980230), (5, 175184184), (6, 145986820), (7, 125131560), (8, 109490115), (10, 87592092), (12, 72993410), (14, 62565780), (15, 58394728), (17, 51524760), (20, 43796046), (21, 41710520), (24, 36496705), (28, 31282890), (30, 29197364), (34, 25762380), (35, 25026312), (40, 21898023), (42, 20855260), (51, 17174920), (56, 15641445), (60, 14598682), (68, 12881190), (70, 12513156), (84, 10427630), (85, 10304952), (102, 8587460), (105, 8342104), (119, 7360680), (120, 7299341), (136, 6440595), (140, 6256578), (168, 5213815), (170, 5152476), (204, 4293730), (210, 4171052), (238, 3680340), (255, 3434984), (280, 3128289), (340, 2576238), (357, 2453560), (408, 2146865), (420, 2085526), (476, 1840170), (510, 1717492), (595, 1472136), (680, 1288119), (714, 1226780), (840, 1042763), (952, 920085), (1020, 858746), (1190, 736068), (1428, 613390), (1785, 490712), (2040, 429373), (2380, 368034), (2856, 306695), (3570, 245356), (4760, 184017), (7140, 122678), (14280, 61339)]