2668712690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{6563}}^1$

素因数の和:6771

約数の個数: 64

約数和(自身を含む): 5675076864

約数和(自身を除く): 3006364174

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 157, 185, 259, 314, 370, 518, 785, 1099, 1295, 1570, 2198, 2590, 5495, 5809, 6563, 10990, 11618, 13126, 29045, 32815, 40663, 45941, 58090, 65630, 81326, 91882, 203315, 229705, 242831, 406630, 459410, 485662, 1030391, 1214155, 1699817, 2060782, 2428310, 3399634, 5151955, 7212737, 8499085, 10303910, 14425474, 16998170, 36063685, 38124467, 72127370, 76248934, 190622335, 266871269, 381244670, 533742538, 1334356345, 2668712690]

約数ペア:

[(1, 2668712690), (2, 1334356345), (5, 533742538), (7, 381244670), (10, 266871269), (14, 190622335), (35, 76248934), (37, 72127370), (70, 38124467), (74, 36063685), (157, 16998170), (185, 14425474), (259, 10303910), (314, 8499085), (370, 7212737), (518, 5151955), (785, 3399634), (1099, 2428310), (1295, 2060782), (1570, 1699817), (2198, 1214155), (2590, 1030391), (5495, 485662), (5809, 459410), (6563, 406630), (10990, 242831), (11618, 229705), (13126, 203315), (29045, 91882), (32815, 81326), (40663, 65630), (45941, 58090)]