68346800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:100

約数の個数: 180

約数和(自身を含む): 191315880

約数和(自身を除く): 122969080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 25, 34, 38, 40, 46, 50, 68, 76, 80, 85, 92, 95, 100, 115, 136, 152, 170, 184, 190, 200, 230, 272, 304, 323, 340, 368, 380, 391, 400, 425, 437, 460, 475, 529, 575, 646, 680, 760, 782, 850, 874, 920, 950, 1058, 1150, 1292, 1360, 1520, 1564, 1615, 1700, 1748, 1840, 1900, 1955, 2116, 2185, 2300, 2584, 2645, 3128, 3230, 3400, 3496, 3800, 3910, 4232, 4370, 4600, 5168, 5290, 6256, 6460, 6800, 6992, 7429, 7600, 7820, 8075, 8464, 8740, 8993, 9200, 9775, 10051, 10580, 10925, 12920, 13225, 14858, 15640, 16150, 17480, 17986, 19550, 20102, 21160, 21850, 25840, 26450, 29716, 31280, 32300, 34960, 35972, 37145, 39100, 40204, 42320, 43700, 44965, 50255, 52900, 59432, 64600, 71944, 74290, 78200, 80408, 87400, 89930, 100510, 105800, 118864, 129200, 143888, 148580, 156400, 160816, 170867, 174800, 179860, 185725, 201020, 211600, 224825, 251275, 297160, 341734, 359720, 371450, 402040, 449650, 502550, 594320, 683468, 719440, 742900, 804080, 854335, 899300, 1005100, 1366936, 1485800, 1708670, 1798600, 2010200, 2733872, 2971600, 3417340, 3597200, 4020400, 4271675, 6834680, 8543350, 13669360, 17086700, 34173400, 68346800]

約数ペア:

[(1, 68346800), (2, 34173400), (4, 17086700), (5, 13669360), (8, 8543350), (10, 6834680), (16, 4271675), (17, 4020400), (19, 3597200), (20, 3417340), (23, 2971600), (25, 2733872), (34, 2010200), (38, 1798600), (40, 1708670), (46, 1485800), (50, 1366936), (68, 1005100), (76, 899300), (80, 854335), (85, 804080), (92, 742900), (95, 719440), (100, 683468), (115, 594320), (136, 502550), (152, 449650), (170, 402040), (184, 371450), (190, 359720), (200, 341734), (230, 297160), (272, 251275), (304, 224825), (323, 211600), (340, 201020), (368, 185725), (380, 179860), (391, 174800), (400, 170867), (425, 160816), (437, 156400), (460, 148580), (475, 143888), (529, 129200), (575, 118864), (646, 105800), (680, 100510), (760, 89930), (782, 87400), (850, 80408), (874, 78200), (920, 74290), (950, 71944), (1058, 64600), (1150, 59432), (1292, 52900), (1360, 50255), (1520, 44965), (1564, 43700), (1615, 42320), (1700, 40204), (1748, 39100), (1840, 37145), (1900, 35972), (1955, 34960), (2116, 32300), (2185, 31280), (2300, 29716), (2584, 26450), (2645, 25840), (3128, 21850), (3230, 21160), (3400, 20102), (3496, 19550), (3800, 17986), (3910, 17480), (4232, 16150), (4370, 15640), (4600, 14858), (5168, 13225), (5290, 12920), (6256, 10925), (6460, 10580), (6800, 10051), (6992, 9775), (7429, 9200), (7600, 8993), (7820, 8740), (8075, 8464)]