610430660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71479}}^1$

素因数の和:71556

約数の個数: 48

約数和(自身を含む): 1489071360

約数和(自身を除く): 878640700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 71479, 142958, 285916, 357395, 500353, 714790, 1000706, 1429580, 2001412, 2501765, 4360219, 5003530, 8720438, 10007060, 17440876, 21801095, 30521533, 43602190, 61043066, 87204380, 122086132, 152607665, 305215330, 610430660]

約数ペア:

[(1, 610430660), (2, 305215330), (4, 152607665), (5, 122086132), (7, 87204380), (10, 61043066), (14, 43602190), (20, 30521533), (28, 21801095), (35, 17440876), (61, 10007060), (70, 8720438), (122, 5003530), (140, 4360219), (244, 2501765), (305, 2001412), (427, 1429580), (610, 1000706), (854, 714790), (1220, 500353), (1708, 357395), (2135, 285916), (4270, 142958), (8540, 71479)]