113149820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{115459}}^1$

素因数の和:115482

約数の個数: 36

約数和(自身を含む): 276411240

約数和(自身を除く): 163261420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 115459, 230918, 461836, 577295, 808213, 1154590, 1616426, 2309180, 3232852, 4041065, 5657491, 8082130, 11314982, 16164260, 22629964, 28287455, 56574910, 113149820]

約数ペア:

[(1, 113149820), (2, 56574910), (4, 28287455), (5, 22629964), (7, 16164260), (10, 11314982), (14, 8082130), (20, 5657491), (28, 4041065), (35, 3232852), (49, 2309180), (70, 1616426), (98, 1154590), (140, 808213), (196, 577295), (245, 461836), (490, 230918), (980, 115459)]