69930920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16339}}^1$

素因数の和:16457

約数の個数: 32

約数和(自身を含む): 158824800

約数和(自身を除く): 88893880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 16339, 32678, 65356, 81695, 130712, 163390, 326780, 653560, 1748273, 3496546, 6993092, 8741365, 13986184, 17482730, 34965460, 69930920]

約数ペア:

[(1, 69930920), (2, 34965460), (4, 17482730), (5, 13986184), (8, 8741365), (10, 6993092), (20, 3496546), (40, 1748273), (107, 653560), (214, 326780), (428, 163390), (535, 130712), (856, 81695), (1070, 65356), (2140, 32678), (4280, 16339)]