15966905780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16292761}}^1$

素因数の和:16292784

約数の個数: 36

約数和(自身を含む): 39004872228

約数和(自身を除く): 23037966448

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16292761, 32585522, 65171044, 81463805, 114049327, 162927610, 228098654, 325855220, 456197308, 570246635, 798345289, 1140493270, 1596690578, 2280986540, 3193381156, 3991726445, 7983452890, 15966905780]

約数ペア:

[(1, 15966905780), (2, 7983452890), (4, 3991726445), (5, 3193381156), (7, 2280986540), (10, 1596690578), (14, 1140493270), (20, 798345289), (28, 570246635), (35, 456197308), (49, 325855220), (70, 228098654), (98, 162927610), (140, 114049327), (196, 81463805), (245, 65171044), (490, 32585522), (980, 16292761)]