386667820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{35869}}^1$

素因数の和:35903

約数の個数: 72

約数和(自身を含む): 1030473360

約数和(自身を除く): 643805540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 35869, 71738, 143476, 179345, 251083, 358690, 394559, 502166, 717380, 789118, 1004332, 1255415, 1578236, 1757581, 1972795, 2510830, 2761913, 3515162, 3945590, 5021660, 5523826, 7030324, 7891180, 8787905, 11047652, 13809565, 17575810, 19333391, 27619130, 35151620, 38666782, 55238260, 77333564, 96666955, 193333910, 386667820]

約数ペア:

[(1, 386667820), (2, 193333910), (4, 96666955), (5, 77333564), (7, 55238260), (10, 38666782), (11, 35151620), (14, 27619130), (20, 19333391), (22, 17575810), (28, 13809565), (35, 11047652), (44, 8787905), (49, 7891180), (55, 7030324), (70, 5523826), (77, 5021660), (98, 3945590), (110, 3515162), (140, 2761913), (154, 2510830), (196, 1972795), (220, 1757581), (245, 1578236), (308, 1255415), (385, 1004332), (490, 789118), (539, 717380), (770, 502166), (980, 394559), (1078, 358690), (1540, 251083), (2156, 179345), (2695, 143476), (5390, 71738), (10780, 35869)]