149888210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{1301}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 277575984

約数和(自身を除く): 127687774

約数列:

[1, 2, 5, 10, 41, 82, 205, 281, 410, 562, 1301, 1405, 2602, 2810, 6505, 11521, 13010, 23042, 53341, 57605, 106682, 115210, 266705, 365581, 533410, 731162, 1827905, 3655810, 14988821, 29977642, 74944105, 149888210]

約数ペア:

[(1, 149888210), (2, 74944105), (5, 29977642), (10, 14988821), (41, 3655810), (82, 1827905), (205, 731162), (281, 533410), (410, 365581), (562, 266705), (1301, 115210), (1405, 106682), (2602, 57605), (2810, 53341), (6505, 23042), (11521, 13010)]