8901200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:70

約数の個数: 180

約数和(自身を含む): 28322592

約数和(自身を除く): 19421392

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 25, 28, 34, 35, 40, 44, 50, 55, 56, 68, 70, 77, 80, 85, 88, 100, 110, 112, 119, 136, 140, 154, 170, 175, 176, 187, 200, 220, 238, 272, 275, 280, 289, 308, 340, 350, 374, 385, 400, 425, 440, 476, 550, 560, 578, 595, 616, 680, 700, 748, 770, 850, 880, 935, 952, 1100, 1156, 1190, 1232, 1309, 1360, 1400, 1445, 1496, 1540, 1700, 1870, 1904, 1925, 2023, 2200, 2312, 2380, 2618, 2800, 2890, 2975, 2992, 3080, 3179, 3400, 3740, 3850, 4046, 4400, 4624, 4675, 4760, 5236, 5780, 5950, 6160, 6358, 6545, 6800, 7225, 7480, 7700, 8092, 9350, 9520, 10115, 10472, 11560, 11900, 12716, 13090, 14450, 14960, 15400, 15895, 16184, 18700, 20230, 20944, 22253, 23120, 23800, 25432, 26180, 28900, 30800, 31790, 32368, 32725, 37400, 40460, 44506, 47600, 50575, 50864, 52360, 57800, 63580, 65450, 74800, 79475, 80920, 89012, 101150, 104720, 111265, 115600, 127160, 130900, 158950, 161840, 178024, 202300, 222530, 254320, 261800, 317900, 356048, 404600, 445060, 523600, 556325, 635800, 809200, 890120, 1112650, 1271600, 1780240, 2225300, 4450600, 8901200]

約数ペア:

[(1, 8901200), (2, 4450600), (4, 2225300), (5, 1780240), (7, 1271600), (8, 1112650), (10, 890120), (11, 809200), (14, 635800), (16, 556325), (17, 523600), (20, 445060), (22, 404600), (25, 356048), (28, 317900), (34, 261800), (35, 254320), (40, 222530), (44, 202300), (50, 178024), (55, 161840), (56, 158950), (68, 130900), (70, 127160), (77, 115600), (80, 111265), (85, 104720), (88, 101150), (100, 89012), (110, 80920), (112, 79475), (119, 74800), (136, 65450), (140, 63580), (154, 57800), (170, 52360), (175, 50864), (176, 50575), (187, 47600), (200, 44506), (220, 40460), (238, 37400), (272, 32725), (275, 32368), (280, 31790), (289, 30800), (308, 28900), (340, 26180), (350, 25432), (374, 23800), (385, 23120), (400, 22253), (425, 20944), (440, 20230), (476, 18700), (550, 16184), (560, 15895), (578, 15400), (595, 14960), (616, 14450), (680, 13090), (700, 12716), (748, 11900), (770, 11560), (850, 10472), (880, 10115), (935, 9520), (952, 9350), (1100, 8092), (1156, 7700), (1190, 7480), (1232, 7225), (1309, 6800), (1360, 6545), (1400, 6358), (1445, 6160), (1496, 5950), (1540, 5780), (1700, 5236), (1870, 4760), (1904, 4675), (1925, 4624), (2023, 4400), (2200, 4046), (2312, 3850), (2380, 3740), (2618, 3400), (2800, 3179), (2890, 3080), (2975, 2992)]