69303320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28403}}^1$

素因数の和:28475

約数の個数: 32

約数和(自身を含む): 158494320

約数和(自身を除く): 89191000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 28403, 56806, 113612, 142015, 227224, 284030, 568060, 1136120, 1732583, 3465166, 6930332, 8662915, 13860664, 17325830, 34651660, 69303320]

約数ペア:

[(1, 69303320), (2, 34651660), (4, 17325830), (5, 13860664), (8, 8662915), (10, 6930332), (20, 3465166), (40, 1732583), (61, 1136120), (122, 568060), (244, 284030), (305, 227224), (488, 142015), (610, 113612), (1220, 56806), (2440, 28403)]