21749070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103567}}^1$

素因数の和:103584

約数の個数: 32

約数和(自身を含む): 59655168

約数和(自身を除く): 37906098

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 103567, 207134, 310701, 517835, 621402, 724969, 1035670, 1449938, 1553505, 2174907, 3107010, 3624845, 4349814, 7249690, 10874535, 21749070]

約数ペア:

[(1, 21749070), (2, 10874535), (3, 7249690), (5, 4349814), (6, 3624845), (7, 3107010), (10, 2174907), (14, 1553505), (15, 1449938), (21, 1035670), (30, 724969), (35, 621402), (42, 517835), (70, 310701), (105, 207134), (210, 103567)]