85551480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2038

約数の個数: 192

約数和(自身を含む): 336623040

約数和(自身を除く): 251071560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 1997, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 3994, 4284, 4760, 5355, 5991, 6120, 7140, 7988, 8568, 9985, 10710, 11982, 13979, 14280, 15976, 17973, 19970, 21420, 23964, 27958, 29955, 33949, 35946, 39940, 41937, 42840, 47928, 55916, 59910, 67898, 69895, 71892, 79880, 83874, 89865, 101847, 111832, 119820, 125811, 135796, 139790, 143784, 167748, 169745, 179730, 203694, 209685, 237643, 239640, 251622, 271592, 279580, 305541, 335496, 339490, 359460, 407388, 419370, 475286, 503244, 509235, 559160, 611082, 629055, 678980, 712929, 718920, 814776, 838740, 950572, 1006488, 1018470, 1188215, 1222164, 1258110, 1357960, 1425858, 1527705, 1677480, 1901144, 2036940, 2138787, 2376430, 2444328, 2516220, 2851716, 3055410, 3564645, 4073880, 4277574, 4752860, 5032440, 5703432, 6110820, 7129290, 8555148, 9505720, 10693935, 12221640, 14258580, 17110296, 21387870, 28517160, 42775740, 85551480]

約数ペア:

[(1, 85551480), (2, 42775740), (3, 28517160), (4, 21387870), (5, 17110296), (6, 14258580), (7, 12221640), (8, 10693935), (9, 9505720), (10, 8555148), (12, 7129290), (14, 6110820), (15, 5703432), (17, 5032440), (18, 4752860), (20, 4277574), (21, 4073880), (24, 3564645), (28, 3055410), (30, 2851716), (34, 2516220), (35, 2444328), (36, 2376430), (40, 2138787), (42, 2036940), (45, 1901144), (51, 1677480), (56, 1527705), (60, 1425858), (63, 1357960), (68, 1258110), (70, 1222164), (72, 1188215), (84, 1018470), (85, 1006488), (90, 950572), (102, 838740), (105, 814776), (119, 718920), (120, 712929), (126, 678980), (136, 629055), (140, 611082), (153, 559160), (168, 509235), (170, 503244), (180, 475286), (204, 419370), (210, 407388), (238, 359460), (252, 339490), (255, 335496), (280, 305541), (306, 279580), (315, 271592), (340, 251622), (357, 239640), (360, 237643), (408, 209685), (420, 203694), (476, 179730), (504, 169745), (510, 167748), (595, 143784), (612, 139790), (630, 135796), (680, 125811), (714, 119820), (765, 111832), (840, 101847), (952, 89865), (1020, 83874), (1071, 79880), (1190, 71892), (1224, 69895), (1260, 67898), (1428, 59910), (1530, 55916), (1785, 47928), (1997, 42840), (2040, 41937), (2142, 39940), (2380, 35946), (2520, 33949), (2856, 29955), (3060, 27958), (3570, 23964), (3994, 21420), (4284, 19970), (4760, 17973), (5355, 15976), (5991, 14280), (6120, 13979), (7140, 11982), (7988, 10710), (8568, 9985)]