70627960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2008

約数の個数: 64

約数和(自身を含む): 173638080

約数和(自身を除く): 103010120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 1913, 2840, 3692, 3826, 4615, 7384, 7652, 9230, 9565, 15304, 18460, 19130, 24869, 36920, 38260, 49738, 76520, 99476, 124345, 135823, 198952, 248690, 271646, 497380, 543292, 679115, 994760, 1086584, 1358230, 1765699, 2716460, 3531398, 5432920, 7062796, 8828495, 14125592, 17656990, 35313980, 70627960]

約数ペア:

[(1, 70627960), (2, 35313980), (4, 17656990), (5, 14125592), (8, 8828495), (10, 7062796), (13, 5432920), (20, 3531398), (26, 2716460), (40, 1765699), (52, 1358230), (65, 1086584), (71, 994760), (104, 679115), (130, 543292), (142, 497380), (260, 271646), (284, 248690), (355, 198952), (520, 135823), (568, 124345), (710, 99476), (923, 76520), (1420, 49738), (1846, 38260), (1913, 36920), (2840, 24869), (3692, 19130), (3826, 18460), (4615, 15304), (7384, 9565), (7652, 9230)]