42619000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 111196800

約数和(自身を除く): 68577800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 85, 92, 100, 109, 115, 125, 136, 170, 184, 200, 218, 230, 250, 340, 391, 425, 436, 460, 500, 545, 575, 680, 782, 850, 872, 920, 1000, 1090, 1150, 1564, 1700, 1853, 1955, 2125, 2180, 2300, 2507, 2725, 2875, 3128, 3400, 3706, 3910, 4250, 4360, 4600, 5014, 5450, 5750, 7412, 7820, 8500, 9265, 9775, 10028, 10900, 11500, 12535, 13625, 14824, 15640, 17000, 18530, 19550, 20056, 21800, 23000, 25070, 27250, 37060, 39100, 42619, 46325, 48875, 50140, 54500, 62675, 74120, 78200, 85238, 92650, 97750, 100280, 109000, 125350, 170476, 185300, 195500, 213095, 231625, 250700, 313375, 340952, 370600, 391000, 426190, 463250, 501400, 626750, 852380, 926500, 1065475, 1253500, 1704760, 1853000, 2130950, 2507000, 4261900, 5327375, 8523800, 10654750, 21309500, 42619000]

約数ペア:

[(1, 42619000), (2, 21309500), (4, 10654750), (5, 8523800), (8, 5327375), (10, 4261900), (17, 2507000), (20, 2130950), (23, 1853000), (25, 1704760), (34, 1253500), (40, 1065475), (46, 926500), (50, 852380), (68, 626750), (85, 501400), (92, 463250), (100, 426190), (109, 391000), (115, 370600), (125, 340952), (136, 313375), (170, 250700), (184, 231625), (200, 213095), (218, 195500), (230, 185300), (250, 170476), (340, 125350), (391, 109000), (425, 100280), (436, 97750), (460, 92650), (500, 85238), (545, 78200), (575, 74120), (680, 62675), (782, 54500), (850, 50140), (872, 48875), (920, 46325), (1000, 42619), (1090, 39100), (1150, 37060), (1564, 27250), (1700, 25070), (1853, 23000), (1955, 21800), (2125, 20056), (2180, 19550), (2300, 18530), (2507, 17000), (2725, 15640), (2875, 14824), (3128, 13625), (3400, 12535), (3706, 11500), (3910, 10900), (4250, 10028), (4360, 9775), (4600, 9265), (5014, 8500), (5450, 7820), (5750, 7412)]