121589000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 314496000

約数和(自身を除く): 192907000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 47, 50, 52, 65, 94, 100, 104, 125, 130, 188, 199, 200, 235, 250, 260, 325, 376, 398, 470, 500, 520, 611, 650, 796, 940, 995, 1000, 1175, 1222, 1300, 1592, 1625, 1880, 1990, 2350, 2444, 2587, 2600, 3055, 3250, 3980, 4700, 4888, 4975, 5174, 5875, 6110, 6500, 7960, 9353, 9400, 9950, 10348, 11750, 12220, 12935, 13000, 15275, 18706, 19900, 20696, 23500, 24440, 24875, 25870, 30550, 37412, 39800, 46765, 47000, 49750, 51740, 61100, 64675, 74824, 76375, 93530, 99500, 103480, 121589, 122200, 129350, 152750, 187060, 199000, 233825, 243178, 258700, 305500, 323375, 374120, 467650, 486356, 517400, 607945, 611000, 646750, 935300, 972712, 1169125, 1215890, 1293500, 1870600, 2338250, 2431780, 2587000, 3039725, 4676500, 4863560, 6079450, 9353000, 12158900, 15198625, 24317800, 30397250, 60794500, 121589000]

約数ペア:

[(1, 121589000), (2, 60794500), (4, 30397250), (5, 24317800), (8, 15198625), (10, 12158900), (13, 9353000), (20, 6079450), (25, 4863560), (26, 4676500), (40, 3039725), (47, 2587000), (50, 2431780), (52, 2338250), (65, 1870600), (94, 1293500), (100, 1215890), (104, 1169125), (125, 972712), (130, 935300), (188, 646750), (199, 611000), (200, 607945), (235, 517400), (250, 486356), (260, 467650), (325, 374120), (376, 323375), (398, 305500), (470, 258700), (500, 243178), (520, 233825), (611, 199000), (650, 187060), (796, 152750), (940, 129350), (995, 122200), (1000, 121589), (1175, 103480), (1222, 99500), (1300, 93530), (1592, 76375), (1625, 74824), (1880, 64675), (1990, 61100), (2350, 51740), (2444, 49750), (2587, 47000), (2600, 46765), (3055, 39800), (3250, 37412), (3980, 30550), (4700, 25870), (4888, 24875), (4975, 24440), (5174, 23500), (5875, 20696), (6110, 19900), (6500, 18706), (7960, 15275), (9353, 13000), (9400, 12935), (9950, 12220), (10348, 11750)]