122917620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{292661}}^1$

素因数の和:292680

約数の個数: 48

約数和(自身を含む): 393337728

約数和(自身を除く): 270420108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 292661, 585322, 877983, 1170644, 1463305, 1755966, 2048627, 2926610, 3511932, 4097254, 4389915, 5853220, 6145881, 8194508, 8779830, 10243135, 12291762, 17559660, 20486270, 24583524, 30729405, 40972540, 61458810, 122917620]

約数ペア:

[(1, 122917620), (2, 61458810), (3, 40972540), (4, 30729405), (5, 24583524), (6, 20486270), (7, 17559660), (10, 12291762), (12, 10243135), (14, 8779830), (15, 8194508), (20, 6145881), (21, 5853220), (28, 4389915), (30, 4097254), (35, 3511932), (42, 2926610), (60, 2048627), (70, 1755966), (84, 1463305), (105, 1170644), (140, 877983), (210, 585322), (420, 292661)]