71317610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 88349590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 455, 545, 719, 763, 910, 1090, 1417, 1438, 1526, 2834, 3595, 3815, 5033, 7085, 7190, 7630, 9347, 9919, 10066, 14170, 18694, 19838, 25165, 46735, 49595, 50330, 65429, 78371, 93470, 99190, 130858, 156742, 327145, 391855, 548597, 654290, 783710, 1018823, 1097194, 2037646, 2742985, 5094115, 5485970, 7131761, 10188230, 14263522, 35658805, 71317610]

約数ペア:

[(1, 71317610), (2, 35658805), (5, 14263522), (7, 10188230), (10, 7131761), (13, 5485970), (14, 5094115), (26, 2742985), (35, 2037646), (65, 1097194), (70, 1018823), (91, 783710), (109, 654290), (130, 548597), (182, 391855), (218, 327145), (455, 156742), (545, 130858), (719, 99190), (763, 93470), (910, 78371), (1090, 65429), (1417, 50330), (1438, 49595), (1526, 46735), (2834, 25165), (3595, 19838), (3815, 18694), (5033, 14170), (7085, 10066), (7190, 9919), (7630, 9347)]