77884753330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1\times {\mathrm{1913}}^1$

素因数の和:2659

約数の個数: 64

約数和(自身を含む): 144698400000

約数和(自身を除く): 66813646670

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 499, 995, 998, 1913, 1990, 2495, 3826, 4990, 8159, 9565, 16318, 19130, 20459, 40795, 40918, 78433, 81590, 99301, 102295, 156866, 198602, 204590, 380687, 392165, 496505, 761374, 784330, 954587, 993010, 1903435, 1909174, 3806870, 4071341, 4772935, 8142682, 9545870, 15608167, 20356705, 31216334, 39138067, 40713410, 78040835, 78276134, 156081670, 189962813, 195690335, 379925626, 391380670, 949814065, 1899628130, 7788475333, 15576950666, 38942376665, 77884753330]

約数ペア:

[(1, 77884753330), (2, 38942376665), (5, 15576950666), (10, 7788475333), (41, 1899628130), (82, 949814065), (199, 391380670), (205, 379925626), (398, 195690335), (410, 189962813), (499, 156081670), (995, 78276134), (998, 78040835), (1913, 40713410), (1990, 39138067), (2495, 31216334), (3826, 20356705), (4990, 15608167), (8159, 9545870), (9565, 8142682), (16318, 4772935), (19130, 4071341), (20459, 3806870), (40795, 1909174), (40918, 1903435), (78433, 993010), (81590, 954587), (99301, 784330), (102295, 761374), (156866, 496505), (198602, 392165), (204590, 380687)]