6501778850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{261641}}^1$

素因数の和:261731

約数の個数: 48

約数和(自身を含む): 14015638656

約数和(自身を除く): 7513859806

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 3550, 4970, 12425, 24850, 261641, 523282, 1308205, 1831487, 2616410, 3662974, 6541025, 9157435, 13082050, 18314870, 18576511, 37153022, 45787175, 91574350, 92882555, 130035577, 185765110, 260071154, 464412775, 650177885, 928825550, 1300355770, 3250889425, 6501778850]

約数ペア:

[(1, 6501778850), (2, 3250889425), (5, 1300355770), (7, 928825550), (10, 650177885), (14, 464412775), (25, 260071154), (35, 185765110), (50, 130035577), (70, 92882555), (71, 91574350), (142, 45787175), (175, 37153022), (350, 18576511), (355, 18314870), (497, 13082050), (710, 9157435), (994, 6541025), (1775, 3662974), (2485, 2616410), (3550, 1831487), (4970, 1308205), (12425, 523282), (24850, 261641)]