149598970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{2927}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 284601600

約数和(自身を除く): 135002630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 538, 1345, 2690, 2927, 5111, 5854, 10222, 14635, 25555, 29270, 51110, 55613, 111226, 278065, 556130, 787363, 1574726, 3936815, 7873630, 14959897, 29919794, 74799485, 149598970]

約数ペア:

[(1, 149598970), (2, 74799485), (5, 29919794), (10, 14959897), (19, 7873630), (38, 3936815), (95, 1574726), (190, 787363), (269, 556130), (538, 278065), (1345, 111226), (2690, 55613), (2927, 51110), (5111, 29270), (5854, 25555), (10222, 14635)]