8752590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 29168640

約数和(自身を除く): 20416050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 421, 462, 495, 594, 630, 693, 770, 842, 945, 990, 1155, 1263, 1386, 1485, 1890, 2079, 2105, 2310, 2526, 2947, 2970, 3465, 3789, 4158, 4210, 4631, 5894, 6315, 6930, 7578, 8841, 9262, 10395, 11367, 12630, 13893, 14735, 17682, 18945, 20790, 22734, 23155, 26523, 27786, 29470, 32417, 37890, 41679, 44205, 46310, 53046, 56835, 64834, 69465, 79569, 83358, 88410, 97251, 113670, 125037, 132615, 138930, 159138, 162085, 194502, 208395, 250074, 265230, 291753, 324170, 397845, 416790, 486255, 583506, 625185, 795690, 875259, 972510, 1250370, 1458765, 1750518, 2917530, 4376295, 8752590]

約数ペア:

[(1, 8752590), (2, 4376295), (3, 2917530), (5, 1750518), (6, 1458765), (7, 1250370), (9, 972510), (10, 875259), (11, 795690), (14, 625185), (15, 583506), (18, 486255), (21, 416790), (22, 397845), (27, 324170), (30, 291753), (33, 265230), (35, 250074), (42, 208395), (45, 194502), (54, 162085), (55, 159138), (63, 138930), (66, 132615), (70, 125037), (77, 113670), (90, 97251), (99, 88410), (105, 83358), (110, 79569), (126, 69465), (135, 64834), (154, 56835), (165, 53046), (189, 46310), (198, 44205), (210, 41679), (231, 37890), (270, 32417), (297, 29470), (315, 27786), (330, 26523), (378, 23155), (385, 22734), (421, 20790), (462, 18945), (495, 17682), (594, 14735), (630, 13893), (693, 12630), (770, 11367), (842, 10395), (945, 9262), (990, 8841), (1155, 7578), (1263, 6930), (1386, 6315), (1485, 5894), (1890, 4631), (2079, 4210), (2105, 4158), (2310, 3789), (2526, 3465), (2947, 2970)]