78769140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42349}}^1$

素因数の和:42392

約数の個数: 48

約数和(自身を含む): 227673600

約数和(自身を除く): 148904460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42349, 84698, 127047, 169396, 211745, 254094, 423490, 508188, 635235, 846980, 1270470, 1312819, 2540940, 2625638, 3938457, 5251276, 6564095, 7876914, 13128190, 15753828, 19692285, 26256380, 39384570, 78769140]

約数ペア:

[(1, 78769140), (2, 39384570), (3, 26256380), (4, 19692285), (5, 15753828), (6, 13128190), (10, 7876914), (12, 6564095), (15, 5251276), (20, 3938457), (30, 2625638), (31, 2540940), (60, 1312819), (62, 1270470), (93, 846980), (124, 635235), (155, 508188), (186, 423490), (310, 254094), (372, 211745), (465, 169396), (620, 127047), (930, 84698), (1860, 42349)]