144952780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 356284656

約数和(自身を除く): 211331876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 211, 245, 422, 490, 701, 844, 980, 1055, 1402, 1477, 2110, 2804, 2954, 3505, 4220, 4907, 5908, 7010, 7385, 9814, 10339, 14020, 14770, 19628, 20678, 24535, 29540, 34349, 41356, 49070, 51695, 68698, 98140, 103390, 137396, 147911, 171745, 206780, 295822, 343490, 591644, 686980, 739555, 1035377, 1479110, 2070754, 2958220, 4141508, 5176885, 7247639, 10353770, 14495278, 20707540, 28990556, 36238195, 72476390, 144952780]

約数ペア:

[(1, 144952780), (2, 72476390), (4, 36238195), (5, 28990556), (7, 20707540), (10, 14495278), (14, 10353770), (20, 7247639), (28, 5176885), (35, 4141508), (49, 2958220), (70, 2070754), (98, 1479110), (140, 1035377), (196, 739555), (211, 686980), (245, 591644), (422, 343490), (490, 295822), (701, 206780), (844, 171745), (980, 147911), (1055, 137396), (1402, 103390), (1477, 98140), (2110, 68698), (2804, 51695), (2954, 49070), (3505, 41356), (4220, 34349), (4907, 29540), (5908, 24535), (7010, 20678), (7385, 19628), (9814, 14770), (10339, 14020)]