118446580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 291207168

約数和(自身を除く): 172760588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 383, 470, 658, 766, 940, 1316, 1532, 1645, 1915, 2209, 2681, 3290, 3830, 4418, 5362, 6580, 7660, 8836, 10724, 11045, 13405, 15463, 18001, 22090, 26810, 30926, 36002, 44180, 53620, 61852, 72004, 77315, 90005, 126007, 154630, 180010, 252014, 309260, 360020, 504028, 630035, 846047, 1260070, 1692094, 2520140, 3384188, 4230235, 5922329, 8460470, 11844658, 16920940, 23689316, 29611645, 59223290, 118446580]

約数ペア:

[(1, 118446580), (2, 59223290), (4, 29611645), (5, 23689316), (7, 16920940), (10, 11844658), (14, 8460470), (20, 5922329), (28, 4230235), (35, 3384188), (47, 2520140), (70, 1692094), (94, 1260070), (140, 846047), (188, 630035), (235, 504028), (329, 360020), (383, 309260), (470, 252014), (658, 180010), (766, 154630), (940, 126007), (1316, 90005), (1532, 77315), (1645, 72004), (1915, 61852), (2209, 53620), (2681, 44180), (3290, 36002), (3830, 30926), (4418, 26810), (5362, 22090), (6580, 18001), (7660, 15463), (8836, 13405), (10724, 11045)]