289316100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{4139}}^1$

素因数の和:4389

約数の個数: 72

約数和(自身を含む): 840883680

約数和(自身を除く): 551567580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 233, 300, 466, 699, 932, 1165, 1398, 2330, 2796, 3495, 4139, 4660, 5825, 6990, 8278, 11650, 12417, 13980, 16556, 17475, 20695, 23300, 24834, 34950, 41390, 49668, 62085, 69900, 82780, 103475, 124170, 206950, 248340, 310425, 413900, 620850, 964387, 1241700, 1928774, 2893161, 3857548, 4821935, 5786322, 9643870, 11572644, 14465805, 19287740, 24109675, 28931610, 48219350, 57863220, 72329025, 96438700, 144658050, 289316100]

約数ペア:

[(1, 289316100), (2, 144658050), (3, 96438700), (4, 72329025), (5, 57863220), (6, 48219350), (10, 28931610), (12, 24109675), (15, 19287740), (20, 14465805), (25, 11572644), (30, 9643870), (50, 5786322), (60, 4821935), (75, 3857548), (100, 2893161), (150, 1928774), (233, 1241700), (300, 964387), (466, 620850), (699, 413900), (932, 310425), (1165, 248340), (1398, 206950), (2330, 124170), (2796, 103475), (3495, 82780), (4139, 69900), (4660, 62085), (5825, 49668), (6990, 41390), (8278, 34950), (11650, 24834), (12417, 23300), (13980, 20695), (16556, 17475)]