669530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 1306368

約数和(自身を除く): 636838

約数列:

[1, 2, 5, 10, 23, 41, 46, 71, 82, 115, 142, 205, 230, 355, 410, 710, 943, 1633, 1886, 2911, 3266, 4715, 5822, 8165, 9430, 14555, 16330, 29110, 66953, 133906, 334765, 669530]

約数ペア:

[(1, 669530), (2, 334765), (5, 133906), (10, 66953), (23, 29110), (41, 16330), (46, 14555), (71, 9430), (82, 8165), (115, 5822), (142, 4715), (205, 3266), (230, 2911), (355, 1886), (410, 1633), (710, 943)]