13143550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 30225744

約数和(自身を除く): 17082194

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 47, 50, 70, 85, 94, 119, 170, 175, 235, 238, 329, 350, 425, 470, 595, 658, 799, 850, 1175, 1190, 1598, 1645, 2209, 2350, 2975, 3290, 3995, 4418, 5593, 5950, 7990, 8225, 11045, 11186, 15463, 16450, 19975, 22090, 27965, 30926, 37553, 39950, 55225, 55930, 75106, 77315, 110450, 139825, 154630, 187765, 262871, 279650, 375530, 386575, 525742, 773150, 938825, 1314355, 1877650, 2628710, 6571775, 13143550]

約数ペア:

[(1, 13143550), (2, 6571775), (5, 2628710), (7, 1877650), (10, 1314355), (14, 938825), (17, 773150), (25, 525742), (34, 386575), (35, 375530), (47, 279650), (50, 262871), (70, 187765), (85, 154630), (94, 139825), (119, 110450), (170, 77315), (175, 75106), (235, 55930), (238, 55225), (329, 39950), (350, 37553), (425, 30926), (470, 27965), (595, 22090), (658, 19975), (799, 16450), (850, 15463), (1175, 11186), (1190, 11045), (1598, 8225), (1645, 7990), (2209, 5950), (2350, 5593), (2975, 4418), (3290, 3995)]