173044360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 413935920

約数和(自身を除く): 240891560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 397, 641, 680, 794, 1282, 1588, 1985, 2564, 3176, 3205, 3970, 5128, 6410, 6749, 7940, 10897, 12820, 13498, 15880, 21794, 25640, 26996, 33745, 43588, 53992, 54485, 67490, 87176, 108970, 134980, 217940, 254477, 269960, 435880, 508954, 1017908, 1272385, 2035816, 2544770, 4326109, 5089540, 8652218, 10179080, 17304436, 21630545, 34608872, 43261090, 86522180, 173044360]

約数ペア:

[(1, 173044360), (2, 86522180), (4, 43261090), (5, 34608872), (8, 21630545), (10, 17304436), (17, 10179080), (20, 8652218), (34, 5089540), (40, 4326109), (68, 2544770), (85, 2035816), (136, 1272385), (170, 1017908), (340, 508954), (397, 435880), (641, 269960), (680, 254477), (794, 217940), (1282, 134980), (1588, 108970), (1985, 87176), (2564, 67490), (3176, 54485), (3205, 53992), (3970, 43588), (5128, 33745), (6410, 26996), (6749, 25640), (7940, 21794), (10897, 15880), (12820, 13498)]