70939470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 213000192

約数和(自身を除く): 142060722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 310, 357, 434, 465, 510, 527, 595, 641, 651, 714, 930, 1054, 1085, 1190, 1282, 1302, 1581, 1785, 1923, 2170, 2635, 3162, 3205, 3255, 3570, 3689, 3846, 4487, 5270, 6410, 6510, 7378, 7905, 8974, 9615, 10897, 11067, 13461, 15810, 18445, 19230, 19871, 21794, 22134, 22435, 26922, 32691, 36890, 39742, 44870, 54485, 55335, 59613, 65382, 67305, 76279, 99355, 108970, 110670, 119226, 134610, 139097, 152558, 163455, 198710, 228837, 278194, 298065, 326910, 337807, 381395, 417291, 457674, 596130, 675614, 695485, 762790, 834582, 1013421, 1144185, 1390970, 1689035, 2026842, 2086455, 2288370, 2364649, 3378070, 4172910, 4729298, 5067105, 7093947, 10134210, 11823245, 14187894, 23646490, 35469735, 70939470]

約数ペア:

[(1, 70939470), (2, 35469735), (3, 23646490), (5, 14187894), (6, 11823245), (7, 10134210), (10, 7093947), (14, 5067105), (15, 4729298), (17, 4172910), (21, 3378070), (30, 2364649), (31, 2288370), (34, 2086455), (35, 2026842), (42, 1689035), (51, 1390970), (62, 1144185), (70, 1013421), (85, 834582), (93, 762790), (102, 695485), (105, 675614), (119, 596130), (155, 457674), (170, 417291), (186, 381395), (210, 337807), (217, 326910), (238, 298065), (255, 278194), (310, 228837), (357, 198710), (434, 163455), (465, 152558), (510, 139097), (527, 134610), (595, 119226), (641, 110670), (651, 108970), (714, 99355), (930, 76279), (1054, 67305), (1085, 65382), (1190, 59613), (1282, 55335), (1302, 54485), (1581, 44870), (1785, 39742), (1923, 36890), (2170, 32691), (2635, 26922), (3162, 22435), (3205, 22134), (3255, 21794), (3570, 19871), (3689, 19230), (3846, 18445), (4487, 15810), (5270, 13461), (6410, 11067), (6510, 10897), (7378, 9615), (7905, 8974)]