187289000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 485222400

約数和(自身を除く): 297933400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 85, 92, 100, 115, 125, 136, 170, 184, 200, 230, 250, 340, 391, 425, 460, 479, 500, 575, 680, 782, 850, 920, 958, 1000, 1150, 1564, 1700, 1916, 1955, 2125, 2300, 2395, 2875, 3128, 3400, 3832, 3910, 4250, 4600, 4790, 5750, 7820, 8143, 8500, 9580, 9775, 11017, 11500, 11975, 15640, 16286, 17000, 19160, 19550, 22034, 23000, 23950, 32572, 39100, 40715, 44068, 47900, 48875, 55085, 59875, 65144, 78200, 81430, 88136, 95800, 97750, 110170, 119750, 162860, 187289, 195500, 203575, 220340, 239500, 275425, 325720, 374578, 391000, 407150, 440680, 479000, 550850, 749156, 814300, 936445, 1017875, 1101700, 1377125, 1498312, 1628600, 1872890, 2035750, 2203400, 2754250, 3745780, 4071500, 4682225, 5508500, 7491560, 8143000, 9364450, 11017000, 18728900, 23411125, 37457800, 46822250, 93644500, 187289000]

約数ペア:

[(1, 187289000), (2, 93644500), (4, 46822250), (5, 37457800), (8, 23411125), (10, 18728900), (17, 11017000), (20, 9364450), (23, 8143000), (25, 7491560), (34, 5508500), (40, 4682225), (46, 4071500), (50, 3745780), (68, 2754250), (85, 2203400), (92, 2035750), (100, 1872890), (115, 1628600), (125, 1498312), (136, 1377125), (170, 1101700), (184, 1017875), (200, 936445), (230, 814300), (250, 749156), (340, 550850), (391, 479000), (425, 440680), (460, 407150), (479, 391000), (500, 374578), (575, 325720), (680, 275425), (782, 239500), (850, 220340), (920, 203575), (958, 195500), (1000, 187289), (1150, 162860), (1564, 119750), (1700, 110170), (1916, 97750), (1955, 95800), (2125, 88136), (2300, 81430), (2395, 78200), (2875, 65144), (3128, 59875), (3400, 55085), (3832, 48875), (3910, 47900), (4250, 44068), (4600, 40715), (4790, 39100), (5750, 32572), (7820, 23950), (8143, 23000), (8500, 22034), (9580, 19550), (9775, 19160), (11017, 17000), (11500, 16286), (11975, 15640)]