109550000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 304168032

約数和(自身を除く): 194618032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 313, 350, 400, 500, 560, 625, 626, 700, 875, 1000, 1250, 1252, 1400, 1565, 1750, 2000, 2191, 2500, 2504, 2800, 3125, 3130, 3500, 4375, 4382, 5000, 5008, 6250, 6260, 7000, 7825, 8750, 8764, 10000, 10955, 12500, 12520, 14000, 15650, 17500, 17528, 21875, 21910, 25000, 25040, 31300, 35000, 35056, 39125, 43750, 43820, 50000, 54775, 62600, 70000, 78250, 87500, 87640, 109550, 125200, 156500, 175000, 175280, 195625, 219100, 273875, 313000, 350000, 391250, 438200, 547750, 626000, 782500, 876400, 978125, 1095500, 1369375, 1565000, 1956250, 2191000, 2738750, 3130000, 3912500, 4382000, 5477500, 6846875, 7825000, 10955000, 13693750, 15650000, 21910000, 27387500, 54775000, 109550000]

約数ペア:

[(1, 109550000), (2, 54775000), (4, 27387500), (5, 21910000), (7, 15650000), (8, 13693750), (10, 10955000), (14, 7825000), (16, 6846875), (20, 5477500), (25, 4382000), (28, 3912500), (35, 3130000), (40, 2738750), (50, 2191000), (56, 1956250), (70, 1565000), (80, 1369375), (100, 1095500), (112, 978125), (125, 876400), (140, 782500), (175, 626000), (200, 547750), (250, 438200), (280, 391250), (313, 350000), (350, 313000), (400, 273875), (500, 219100), (560, 195625), (625, 175280), (626, 175000), (700, 156500), (875, 125200), (1000, 109550), (1250, 87640), (1252, 87500), (1400, 78250), (1565, 70000), (1750, 62600), (2000, 54775), (2191, 50000), (2500, 43820), (2504, 43750), (2800, 39125), (3125, 35056), (3130, 35000), (3500, 31300), (4375, 25040), (4382, 25000), (5000, 21910), (5008, 21875), (6250, 17528), (6260, 17500), (7000, 15650), (7825, 14000), (8750, 12520), (8764, 12500), (10000, 10955)]