207640740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{182141}}^1$

素因数の和:182172

約数の個数: 48

約数和(自身を含む): 611997120

約数和(自身を除く): 404356380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 182141, 364282, 546423, 728564, 910705, 1092846, 1821410, 2185692, 2732115, 3460679, 3642820, 5464230, 6921358, 10382037, 10928460, 13842716, 17303395, 20764074, 34606790, 41528148, 51910185, 69213580, 103820370, 207640740]

約数ペア:

[(1, 207640740), (2, 103820370), (3, 69213580), (4, 51910185), (5, 41528148), (6, 34606790), (10, 20764074), (12, 17303395), (15, 13842716), (19, 10928460), (20, 10382037), (30, 6921358), (38, 5464230), (57, 3642820), (60, 3460679), (76, 2732115), (95, 2185692), (114, 1821410), (190, 1092846), (228, 910705), (285, 728564), (380, 546423), (570, 364282), (1140, 182141)]