54427240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{3967}}^1$

素因数の和:3999

約数の個数: 64

約数和(自身を含む): 142848000

約数和(自身を除く): 88420760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 3967, 6860, 7934, 13720, 15868, 19835, 27769, 31736, 39670, 55538, 79340, 111076, 138845, 158680, 194383, 222152, 277690, 388766, 555380, 777532, 971915, 1110760, 1360681, 1555064, 1943830, 2721362, 3887660, 5442724, 6803405, 7775320, 10885448, 13606810, 27213620, 54427240]

約数ペア:

[(1, 54427240), (2, 27213620), (4, 13606810), (5, 10885448), (7, 7775320), (8, 6803405), (10, 5442724), (14, 3887660), (20, 2721362), (28, 1943830), (35, 1555064), (40, 1360681), (49, 1110760), (56, 971915), (70, 777532), (98, 555380), (140, 388766), (196, 277690), (245, 222152), (280, 194383), (343, 158680), (392, 138845), (490, 111076), (686, 79340), (980, 55538), (1372, 39670), (1715, 31736), (1960, 27769), (2744, 19835), (3430, 15868), (3967, 13720), (6860, 7934)]