123070300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{28621}}^1$

素因数の和:28678

約数の個数: 36

約数和(自身を含む): 273282856

約数和(自身を除く): 150212556

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 28621, 57242, 114484, 143105, 286210, 572420, 715525, 1230703, 1431050, 2461406, 2862100, 4922812, 6153515, 12307030, 24614060, 30767575, 61535150, 123070300]

約数ペア:

[(1, 123070300), (2, 61535150), (4, 30767575), (5, 24614060), (10, 12307030), (20, 6153515), (25, 4922812), (43, 2862100), (50, 2461406), (86, 1431050), (100, 1230703), (172, 715525), (215, 572420), (430, 286210), (860, 143105), (1075, 114484), (2150, 57242), (4300, 28621)]