64744270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 119672640

約数和(自身を除く): 54928370

約数列:

[1, 2, 5, 10, 53, 106, 151, 265, 302, 530, 755, 809, 1510, 1618, 4045, 8003, 8090, 16006, 40015, 42877, 80030, 85754, 122159, 214385, 244318, 428770, 610795, 1221590, 6474427, 12948854, 32372135, 64744270]

約数ペア:

[(1, 64744270), (2, 32372135), (5, 12948854), (10, 6474427), (53, 1221590), (106, 610795), (151, 428770), (265, 244318), (302, 214385), (530, 122159), (755, 85754), (809, 80030), (1510, 42877), (1618, 40015), (4045, 16006), (8003, 8090)]