99109480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 231828480

約数和(自身を除く): 132719000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 257, 310, 311, 514, 620, 622, 1028, 1240, 1244, 1285, 1555, 2056, 2488, 2570, 3110, 5140, 6220, 7967, 9641, 10280, 12440, 15934, 19282, 31868, 38564, 39835, 48205, 63736, 77128, 79670, 79927, 96410, 159340, 159854, 192820, 318680, 319708, 385640, 399635, 639416, 799270, 1598540, 2477737, 3197080, 4955474, 9910948, 12388685, 19821896, 24777370, 49554740, 99109480]

約数ペア:

[(1, 99109480), (2, 49554740), (4, 24777370), (5, 19821896), (8, 12388685), (10, 9910948), (20, 4955474), (31, 3197080), (40, 2477737), (62, 1598540), (124, 799270), (155, 639416), (248, 399635), (257, 385640), (310, 319708), (311, 318680), (514, 192820), (620, 159854), (622, 159340), (1028, 96410), (1240, 79927), (1244, 79670), (1285, 77128), (1555, 63736), (2056, 48205), (2488, 39835), (2570, 38564), (3110, 31868), (5140, 19282), (6220, 15934), (7967, 12440), (9641, 10280)]