354280360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26921}}^1$

素因数の和:26986

約数の個数: 64

約数和(自身を含む): 930424320

約数和(自身を除く): 576143960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 26921, 53842, 107684, 134605, 188447, 215368, 269210, 376894, 538420, 753788, 942235, 1076840, 1265287, 1507576, 1884470, 2530574, 3768940, 5061148, 6326435, 7537880, 8857009, 10122296, 12652870, 17714018, 25305740, 35428036, 44285045, 50611480, 70856072, 88570090, 177140180, 354280360]

約数ペア:

[(1, 354280360), (2, 177140180), (4, 88570090), (5, 70856072), (7, 50611480), (8, 44285045), (10, 35428036), (14, 25305740), (20, 17714018), (28, 12652870), (35, 10122296), (40, 8857009), (47, 7537880), (56, 6326435), (70, 5061148), (94, 3768940), (140, 2530574), (188, 1884470), (235, 1507576), (280, 1265287), (329, 1076840), (376, 942235), (470, 753788), (658, 538420), (940, 376894), (1316, 269210), (1645, 215368), (1880, 188447), (2632, 134605), (3290, 107684), (6580, 53842), (13160, 26921)]