7190680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 18838080

約数和(自身を除く): 11647400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 421, 427, 488, 610, 842, 854, 1220, 1684, 1708, 2105, 2135, 2440, 2947, 3368, 3416, 4210, 4270, 5894, 8420, 8540, 11788, 14735, 16840, 17080, 23576, 25681, 29470, 51362, 58940, 102724, 117880, 128405, 179767, 205448, 256810, 359534, 513620, 719068, 898835, 1027240, 1438136, 1797670, 3595340, 7190680]

約数ペア:

[(1, 7190680), (2, 3595340), (4, 1797670), (5, 1438136), (7, 1027240), (8, 898835), (10, 719068), (14, 513620), (20, 359534), (28, 256810), (35, 205448), (40, 179767), (56, 128405), (61, 117880), (70, 102724), (122, 58940), (140, 51362), (244, 29470), (280, 25681), (305, 23576), (421, 17080), (427, 16840), (488, 14735), (610, 11788), (842, 8540), (854, 8420), (1220, 5894), (1684, 4270), (1708, 4210), (2105, 3416), (2135, 3368), (2440, 2947)]