1723798020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{178447}}^1$

素因数の和:178489

約数の個数: 96

約数和(自身を含む): 5756018688

約数和(自身を除く): 4032220668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 178447, 356894, 535341, 713788, 892235, 1070682, 1249129, 1784470, 2141364, 2498258, 2676705, 3568940, 3747387, 4104281, 4996516, 5353410, 6245645, 7494774, 8208562, 10706820, 12312843, 12491290, 14989548, 16417124, 18736935, 20521405, 24625686, 24982580, 28729967, 37473870, 41042810, 49251372, 57459934, 61564215, 74947740, 82085620, 86189901, 114919868, 123128430, 143649835, 172379802, 246256860, 287299670, 344759604, 430949505, 574599340, 861899010, 1723798020]

約数ペア:

[(1, 1723798020), (2, 861899010), (3, 574599340), (4, 430949505), (5, 344759604), (6, 287299670), (7, 246256860), (10, 172379802), (12, 143649835), (14, 123128430), (15, 114919868), (20, 86189901), (21, 82085620), (23, 74947740), (28, 61564215), (30, 57459934), (35, 49251372), (42, 41042810), (46, 37473870), (60, 28729967), (69, 24982580), (70, 24625686), (84, 20521405), (92, 18736935), (105, 16417124), (115, 14989548), (138, 12491290), (140, 12312843), (161, 10706820), (210, 8208562), (230, 7494774), (276, 6245645), (322, 5353410), (345, 4996516), (420, 4104281), (460, 3747387), (483, 3568940), (644, 2676705), (690, 2498258), (805, 2141364), (966, 1784470), (1380, 1249129), (1610, 1070682), (1932, 892235), (2415, 713788), (3220, 535341), (4830, 356894), (9660, 178447)]