143992040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1979}}^1$

素因数の和:2114

約数の個数: 64

約数和(自身を含む): 346420800

約数和(自身を除く): 202428760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 680, 856, 1070, 1819, 1979, 2140, 3638, 3958, 4280, 7276, 7916, 9095, 9895, 14552, 15832, 18190, 19790, 33643, 36380, 39580, 67286, 72760, 79160, 134572, 168215, 211753, 269144, 336430, 423506, 672860, 847012, 1058765, 1345720, 1694024, 2117530, 3599801, 4235060, 7199602, 8470120, 14399204, 17999005, 28798408, 35998010, 71996020, 143992040]

約数ペア:

[(1, 143992040), (2, 71996020), (4, 35998010), (5, 28798408), (8, 17999005), (10, 14399204), (17, 8470120), (20, 7199602), (34, 4235060), (40, 3599801), (68, 2117530), (85, 1694024), (107, 1345720), (136, 1058765), (170, 847012), (214, 672860), (340, 423506), (428, 336430), (535, 269144), (680, 211753), (856, 168215), (1070, 134572), (1819, 79160), (1979, 72760), (2140, 67286), (3638, 39580), (3958, 36380), (4280, 33643), (7276, 19790), (7916, 18190), (9095, 15832), (9895, 14552)]