87148740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207497}}^1$

素因数の和:207516

約数の個数: 48

約数和(自身を含む): 278877312

約数和(自身を除く): 191728572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 207497, 414994, 622491, 829988, 1037485, 1244982, 1452479, 2074970, 2489964, 2904958, 3112455, 4149940, 4357437, 5809916, 6224910, 7262395, 8714874, 12449820, 14524790, 17429748, 21787185, 29049580, 43574370, 87148740]

約数ペア:

[(1, 87148740), (2, 43574370), (3, 29049580), (4, 21787185), (5, 17429748), (6, 14524790), (7, 12449820), (10, 8714874), (12, 7262395), (14, 6224910), (15, 5809916), (20, 4357437), (21, 4149940), (28, 3112455), (30, 2904958), (35, 2489964), (42, 2074970), (60, 1452479), (70, 1244982), (84, 1037485), (105, 829988), (140, 622491), (210, 414994), (420, 207497)]