129004120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8693}}^1$

素因数の和:8764

約数の個数: 64

約数和(自身を含む): 338022720

約数和(自身を除く): 209018600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 8693, 14840, 17386, 34772, 43465, 60851, 69544, 86930, 121702, 173860, 243404, 304255, 347720, 460729, 486808, 608510, 921458, 1217020, 1842916, 2303645, 2434040, 3225103, 3685832, 4607290, 6450206, 9214580, 12900412, 16125515, 18429160, 25800824, 32251030, 64502060, 129004120]

約数ペア:

[(1, 129004120), (2, 64502060), (4, 32251030), (5, 25800824), (7, 18429160), (8, 16125515), (10, 12900412), (14, 9214580), (20, 6450206), (28, 4607290), (35, 3685832), (40, 3225103), (53, 2434040), (56, 2303645), (70, 1842916), (106, 1217020), (140, 921458), (212, 608510), (265, 486808), (280, 460729), (371, 347720), (424, 304255), (530, 243404), (742, 173860), (1060, 121702), (1484, 86930), (1855, 69544), (2120, 60851), (2968, 43465), (3710, 34772), (7420, 17386), (8693, 14840)]