74995550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 164562384

約数和(自身を除く): 89566834

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 97, 175, 194, 235, 329, 350, 470, 485, 658, 679, 970, 1175, 1358, 1645, 2209, 2350, 2425, 3290, 3395, 4418, 4559, 4850, 6790, 8225, 9118, 11045, 15463, 16450, 16975, 22090, 22795, 30926, 31913, 33950, 45590, 55225, 63826, 77315, 110450, 113975, 154630, 159565, 214273, 227950, 319130, 386575, 428546, 773150, 797825, 1071365, 1499911, 1595650, 2142730, 2999822, 5356825, 7499555, 10713650, 14999110, 37497775, 74995550]

約数ペア:

[(1, 74995550), (2, 37497775), (5, 14999110), (7, 10713650), (10, 7499555), (14, 5356825), (25, 2999822), (35, 2142730), (47, 1595650), (50, 1499911), (70, 1071365), (94, 797825), (97, 773150), (175, 428546), (194, 386575), (235, 319130), (329, 227950), (350, 214273), (470, 159565), (485, 154630), (658, 113975), (679, 110450), (970, 77315), (1175, 63826), (1358, 55225), (1645, 45590), (2209, 33950), (2350, 31913), (2425, 30926), (3290, 22795), (3395, 22090), (4418, 16975), (4559, 16450), (4850, 15463), (6790, 11045), (8225, 9118)]