85707870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 214050816

約数和(自身を除く): 128342946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 157, 186, 310, 314, 465, 471, 587, 785, 930, 942, 1174, 1570, 1761, 2355, 2935, 3522, 4710, 4867, 5870, 8805, 9734, 14601, 17610, 18197, 24335, 29202, 36394, 48670, 54591, 73005, 90985, 92159, 109182, 146010, 181970, 184318, 272955, 276477, 460795, 545910, 552954, 921590, 1382385, 2764770, 2856929, 5713858, 8570787, 14284645, 17141574, 28569290, 42853935, 85707870]

約数ペア:

[(1, 85707870), (2, 42853935), (3, 28569290), (5, 17141574), (6, 14284645), (10, 8570787), (15, 5713858), (30, 2856929), (31, 2764770), (62, 1382385), (93, 921590), (155, 552954), (157, 545910), (186, 460795), (310, 276477), (314, 272955), (465, 184318), (471, 181970), (587, 146010), (785, 109182), (930, 92159), (942, 90985), (1174, 73005), (1570, 54591), (1761, 48670), (2355, 36394), (2935, 29202), (3522, 24335), (4710, 18197), (4867, 17610), (5870, 14601), (8805, 9734)]