7429000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 128

約数和(自身を含む): 20217600

約数和(自身を除く): 12788600

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 25, 34, 38, 40, 46, 50, 68, 76, 85, 92, 95, 100, 115, 125, 136, 152, 170, 184, 190, 200, 230, 250, 323, 340, 380, 391, 425, 437, 460, 475, 500, 575, 646, 680, 760, 782, 850, 874, 920, 950, 1000, 1150, 1292, 1564, 1615, 1700, 1748, 1900, 1955, 2125, 2185, 2300, 2375, 2584, 2875, 3128, 3230, 3400, 3496, 3800, 3910, 4250, 4370, 4600, 4750, 5750, 6460, 7429, 7820, 8075, 8500, 8740, 9500, 9775, 10925, 11500, 12920, 14858, 15640, 16150, 17000, 17480, 19000, 19550, 21850, 23000, 29716, 32300, 37145, 39100, 40375, 43700, 48875, 54625, 59432, 64600, 74290, 78200, 80750, 87400, 97750, 109250, 148580, 161500, 185725, 195500, 218500, 297160, 323000, 371450, 391000, 437000, 742900, 928625, 1485800, 1857250, 3714500, 7429000]

約数ペア:

[(1, 7429000), (2, 3714500), (4, 1857250), (5, 1485800), (8, 928625), (10, 742900), (17, 437000), (19, 391000), (20, 371450), (23, 323000), (25, 297160), (34, 218500), (38, 195500), (40, 185725), (46, 161500), (50, 148580), (68, 109250), (76, 97750), (85, 87400), (92, 80750), (95, 78200), (100, 74290), (115, 64600), (125, 59432), (136, 54625), (152, 48875), (170, 43700), (184, 40375), (190, 39100), (200, 37145), (230, 32300), (250, 29716), (323, 23000), (340, 21850), (380, 19550), (391, 19000), (425, 17480), (437, 17000), (460, 16150), (475, 15640), (500, 14858), (575, 12920), (646, 11500), (680, 10925), (760, 9775), (782, 9500), (850, 8740), (874, 8500), (920, 8075), (950, 7820), (1000, 7429), (1150, 6460), (1292, 5750), (1564, 4750), (1615, 4600), (1700, 4370), (1748, 4250), (1900, 3910), (1955, 3800), (2125, 3496), (2185, 3400), (2300, 3230), (2375, 3128), (2584, 2875)]