90629420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{92479}}^1$

素因数の和:92502

約数の個数: 36

約数和(自身を含む): 221397120

約数和(自身を除く): 130767700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 92479, 184958, 369916, 462395, 647353, 924790, 1294706, 1849580, 2589412, 3236765, 4531471, 6473530, 9062942, 12947060, 18125884, 22657355, 45314710, 90629420]

約数ペア:

[(1, 90629420), (2, 45314710), (4, 22657355), (5, 18125884), (7, 12947060), (10, 9062942), (14, 6473530), (20, 4531471), (28, 3236765), (35, 2589412), (49, 1849580), (70, 1294706), (98, 924790), (140, 647353), (196, 462395), (245, 369916), (490, 184958), (980, 92479)]