87693540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 276708096

約数和(自身を除く): 189014556

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 121, 132, 141, 165, 188, 220, 235, 242, 257, 282, 330, 363, 470, 484, 514, 517, 564, 605, 660, 705, 726, 771, 940, 1028, 1034, 1210, 1285, 1410, 1452, 1542, 1551, 1815, 2068, 2420, 2570, 2585, 2820, 2827, 3084, 3102, 3630, 3855, 5140, 5170, 5654, 5687, 6204, 7260, 7710, 7755, 8481, 10340, 11308, 11374, 12079, 14135, 15420, 15510, 16962, 17061, 22748, 24158, 28270, 28435, 31020, 31097, 33924, 34122, 36237, 42405, 48316, 56540, 56870, 60395, 62194, 68244, 72474, 84810, 85305, 93291, 113740, 120790, 124388, 132869, 144948, 155485, 169620, 170610, 181185, 186582, 241580, 265738, 310970, 341220, 362370, 373164, 398607, 466455, 531476, 621940, 664345, 724740, 797214, 932910, 1328690, 1461559, 1594428, 1865820, 1993035, 2657380, 2923118, 3986070, 4384677, 5846236, 7307795, 7972140, 8769354, 14615590, 17538708, 21923385, 29231180, 43846770, 87693540]

約数ペア:

[(1, 87693540), (2, 43846770), (3, 29231180), (4, 21923385), (5, 17538708), (6, 14615590), (10, 8769354), (11, 7972140), (12, 7307795), (15, 5846236), (20, 4384677), (22, 3986070), (30, 2923118), (33, 2657380), (44, 1993035), (47, 1865820), (55, 1594428), (60, 1461559), (66, 1328690), (94, 932910), (110, 797214), (121, 724740), (132, 664345), (141, 621940), (165, 531476), (188, 466455), (220, 398607), (235, 373164), (242, 362370), (257, 341220), (282, 310970), (330, 265738), (363, 241580), (470, 186582), (484, 181185), (514, 170610), (517, 169620), (564, 155485), (605, 144948), (660, 132869), (705, 124388), (726, 120790), (771, 113740), (940, 93291), (1028, 85305), (1034, 84810), (1210, 72474), (1285, 68244), (1410, 62194), (1452, 60395), (1542, 56870), (1551, 56540), (1815, 48316), (2068, 42405), (2420, 36237), (2570, 34122), (2585, 33924), (2820, 31097), (2827, 31020), (3084, 28435), (3102, 28270), (3630, 24158), (3855, 22748), (5140, 17061), (5170, 16962), (5654, 15510), (5687, 15420), (6204, 14135), (7260, 12079), (7710, 11374), (7755, 11308), (8481, 10340)]