143887240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3697}}^1$

素因数の和:3854

約数の個数: 64

約数和(自身を含む): 372758400

約数和(自身を除く): 228871160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3697, 3892, 4865, 5560, 7394, 7784, 9730, 14788, 18485, 19460, 25879, 29576, 36970, 38920, 51758, 73940, 103516, 129395, 147880, 207032, 258790, 513883, 517580, 1027766, 1035160, 2055532, 2569415, 3597181, 4111064, 5138830, 7194362, 10277660, 14388724, 17985905, 20555320, 28777448, 35971810, 71943620, 143887240]

約数ペア:

[(1, 143887240), (2, 71943620), (4, 35971810), (5, 28777448), (7, 20555320), (8, 17985905), (10, 14388724), (14, 10277660), (20, 7194362), (28, 5138830), (35, 4111064), (40, 3597181), (56, 2569415), (70, 2055532), (139, 1035160), (140, 1027766), (278, 517580), (280, 513883), (556, 258790), (695, 207032), (973, 147880), (1112, 129395), (1390, 103516), (1946, 73940), (2780, 51758), (3697, 38920), (3892, 36970), (4865, 29576), (5560, 25879), (7394, 19460), (7784, 18485), (9730, 14788)]