7944221390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{21737}}^1$

素因数の和:22001

約数の個数: 64

約数和(自身を含む): 17128848384

約数和(自身を除く): 9184626994

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 227, 230, 322, 454, 805, 1135, 1589, 1610, 2270, 3178, 5221, 7945, 10442, 15890, 21737, 26105, 36547, 43474, 52210, 73094, 108685, 152159, 182735, 217370, 304318, 365470, 499951, 760795, 999902, 1521590, 2499755, 3499657, 4934299, 4999510, 6999314, 9868598, 17498285, 24671495, 34540093, 34996570, 49342990, 69080186, 113488877, 172700465, 226977754, 345400930, 567444385, 794422139, 1134888770, 1588844278, 3972110695, 7944221390]

約数ペア:

[(1, 7944221390), (2, 3972110695), (5, 1588844278), (7, 1134888770), (10, 794422139), (14, 567444385), (23, 345400930), (35, 226977754), (46, 172700465), (70, 113488877), (115, 69080186), (161, 49342990), (227, 34996570), (230, 34540093), (322, 24671495), (454, 17498285), (805, 9868598), (1135, 6999314), (1589, 4999510), (1610, 4934299), (2270, 3499657), (3178, 2499755), (5221, 1521590), (7945, 999902), (10442, 760795), (15890, 499951), (21737, 365470), (26105, 304318), (36547, 217370), (43474, 182735), (52210, 152159), (73094, 108685)]