47687220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37847}}^1$

素因数の和:37869

約数の個数: 72

約数和(自身を含む): 165320064

約数和(自身を除く): 117632844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 37847, 75694, 113541, 151388, 189235, 227082, 264929, 340623, 378470, 454164, 529858, 567705, 681246, 756940, 794787, 1059716, 1135410, 1324645, 1362492, 1589574, 1703115, 2270820, 2384361, 2649290, 3179148, 3406230, 3973935, 4768722, 5298580, 6812460, 7947870, 9537444, 11921805, 15895740, 23843610, 47687220]

約数ペア:

[(1, 47687220), (2, 23843610), (3, 15895740), (4, 11921805), (5, 9537444), (6, 7947870), (7, 6812460), (9, 5298580), (10, 4768722), (12, 3973935), (14, 3406230), (15, 3179148), (18, 2649290), (20, 2384361), (21, 2270820), (28, 1703115), (30, 1589574), (35, 1362492), (36, 1324645), (42, 1135410), (45, 1059716), (60, 794787), (63, 756940), (70, 681246), (84, 567705), (90, 529858), (105, 454164), (126, 378470), (140, 340623), (180, 264929), (210, 227082), (252, 189235), (315, 151388), (420, 113541), (630, 75694), (1260, 37847)]