1666698730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 3201223680

約数和(自身を除く): 1534524950

約数列:

[1, 2, 5, 10, 29, 58, 61, 71, 122, 142, 145, 290, 305, 355, 610, 710, 1327, 1769, 2059, 2654, 3538, 4118, 4331, 6635, 8662, 8845, 10295, 13270, 17690, 20590, 21655, 38483, 43310, 76966, 80947, 94217, 125599, 161894, 188434, 192415, 251198, 384830, 404735, 471085, 627995, 809470, 942170, 1255990, 2347463, 2732293, 4694926, 5464586, 5747237, 11494474, 11737315, 13661465, 23474630, 27322930, 28736185, 57472370, 166669873, 333339746, 833349365, 1666698730]

約数ペア:

[(1, 1666698730), (2, 833349365), (5, 333339746), (10, 166669873), (29, 57472370), (58, 28736185), (61, 27322930), (71, 23474630), (122, 13661465), (142, 11737315), (145, 11494474), (290, 5747237), (305, 5464586), (355, 4694926), (610, 2732293), (710, 2347463), (1327, 1255990), (1769, 942170), (2059, 809470), (2654, 627995), (3538, 471085), (4118, 404735), (4331, 384830), (6635, 251198), (8662, 192415), (8845, 188434), (10295, 161894), (13270, 125599), (17690, 94217), (20590, 80947), (21655, 76966), (38483, 43310)]