103189100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{21059}}^1$

素因数の和:21087

約数の個数: 54

約数和(自身を含む): 260491140

約数和(自身を除く): 157302040

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 21059, 42118, 84236, 105295, 147413, 210590, 294826, 421180, 526475, 589652, 737065, 1031891, 1052950, 1474130, 2063782, 2105900, 2948260, 3685325, 4127564, 5159455, 7370650, 10318910, 14741300, 20637820, 25797275, 51594550, 103189100]

約数ペア:

[(1, 103189100), (2, 51594550), (4, 25797275), (5, 20637820), (7, 14741300), (10, 10318910), (14, 7370650), (20, 5159455), (25, 4127564), (28, 3685325), (35, 2948260), (49, 2105900), (50, 2063782), (70, 1474130), (98, 1052950), (100, 1031891), (140, 737065), (175, 589652), (196, 526475), (245, 421180), (350, 294826), (490, 210590), (700, 147413), (980, 105295), (1225, 84236), (2450, 42118), (4900, 21059)]