71358700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{14563}}^1$

素因数の和:14591

約数の個数: 54

約数和(自身を含む): 180142116

約数和(自身を除く): 108783416

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, 14563, 29126, 58252, 72815, 101941, 145630, 203882, 291260, 364075, 407764, 509705, 713587, 728150, 1019410, 1427174, 1456300, 2038820, 2548525, 2854348, 3567935, 5097050, 7135870, 10194100, 14271740, 17839675, 35679350, 71358700]

約数ペア:

[(1, 71358700), (2, 35679350), (4, 17839675), (5, 14271740), (7, 10194100), (10, 7135870), (14, 5097050), (20, 3567935), (25, 2854348), (28, 2548525), (35, 2038820), (49, 1456300), (50, 1427174), (70, 1019410), (98, 728150), (100, 713587), (140, 509705), (175, 407764), (196, 364075), (245, 291260), (350, 203882), (490, 145630), (700, 101941), (980, 72815), (1225, 58252), (2450, 29126), (4900, 14563)]