287104230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{21701}}^1$

素因数の和:21731

約数の個数: 96

約数和(自身を含む): 890650080

約数和(自身を除く): 603545850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 21701, 43402, 65103, 108505, 130206, 151907, 195309, 217010, 303814, 325515, 390618, 455721, 585927, 651030, 759535, 911442, 976545, 1063349, 1171854, 1367163, 1519070, 1953090, 2126698, 2278605, 2734326, 2929635, 3190047, 4101489, 4557210, 5316745, 5859270, 6380094, 6835815, 8202978, 9570141, 10633490, 13671630, 15950235, 19140282, 20507445, 28710423, 31900470, 41014890, 47850705, 57420846, 95701410, 143552115, 287104230]

約数ペア:

[(1, 287104230), (2, 143552115), (3, 95701410), (5, 57420846), (6, 47850705), (7, 41014890), (9, 31900470), (10, 28710423), (14, 20507445), (15, 19140282), (18, 15950235), (21, 13671630), (27, 10633490), (30, 9570141), (35, 8202978), (42, 6835815), (45, 6380094), (49, 5859270), (54, 5316745), (63, 4557210), (70, 4101489), (90, 3190047), (98, 2929635), (105, 2734326), (126, 2278605), (135, 2126698), (147, 1953090), (189, 1519070), (210, 1367163), (245, 1171854), (270, 1063349), (294, 976545), (315, 911442), (378, 759535), (441, 651030), (490, 585927), (630, 455721), (735, 390618), (882, 325515), (945, 303814), (1323, 217010), (1470, 195309), (1890, 151907), (2205, 130206), (2646, 108505), (4410, 65103), (6615, 43402), (13230, 21701)]