143145790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4177}}^1$

素因数の和:4356

約数の個数: 32

約数和(自身を含む): 270734400

約数和(自身を除く): 127588610

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 4177, 6854, 8354, 17135, 20885, 34270, 41770, 96071, 192142, 480355, 622373, 960710, 1244746, 3111865, 6223730, 14314579, 28629158, 71572895, 143145790]

約数ペア:

[(1, 143145790), (2, 71572895), (5, 28629158), (10, 14314579), (23, 6223730), (46, 3111865), (115, 1244746), (149, 960710), (230, 622373), (298, 480355), (745, 192142), (1490, 96071), (3427, 41770), (4177, 34270), (6854, 20885), (8354, 17135)]