78843540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 252887040

約数和(自身を除く): 174043500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 31, 38, 46, 57, 60, 62, 69, 76, 92, 93, 95, 97, 114, 115, 124, 138, 155, 186, 190, 194, 228, 230, 276, 285, 291, 310, 345, 372, 380, 388, 437, 460, 465, 485, 570, 582, 589, 620, 690, 713, 874, 930, 970, 1140, 1164, 1178, 1311, 1380, 1426, 1455, 1748, 1767, 1843, 1860, 1940, 2139, 2185, 2231, 2356, 2622, 2852, 2910, 2945, 3007, 3534, 3565, 3686, 4278, 4370, 4462, 5244, 5529, 5820, 5890, 6014, 6555, 6693, 7068, 7130, 7372, 8556, 8740, 8835, 8924, 9021, 9215, 10695, 11058, 11155, 11780, 12028, 13110, 13386, 13547, 14260, 15035, 17670, 18042, 18430, 21390, 22116, 22310, 26220, 26772, 27094, 27645, 30070, 33465, 35340, 36084, 36860, 40641, 42389, 42780, 44620, 45105, 54188, 55290, 57133, 60140, 66930, 67735, 69161, 81282, 84778, 90210, 110580, 114266, 127167, 133860, 135470, 138322, 162564, 169556, 171399, 180420, 203205, 207483, 211945, 228532, 254334, 270940, 276644, 285665, 342798, 345805, 406410, 414966, 423890, 508668, 571330, 635835, 685596, 691610, 812820, 829932, 847780, 856995, 1037415, 1142660, 1271670, 1314059, 1383220, 1713990, 2074830, 2543340, 2628118, 3427980, 3942177, 4149660, 5256236, 6570295, 7884354, 13140590, 15768708, 19710885, 26281180, 39421770, 78843540]

約数ペア:

[(1, 78843540), (2, 39421770), (3, 26281180), (4, 19710885), (5, 15768708), (6, 13140590), (10, 7884354), (12, 6570295), (15, 5256236), (19, 4149660), (20, 3942177), (23, 3427980), (30, 2628118), (31, 2543340), (38, 2074830), (46, 1713990), (57, 1383220), (60, 1314059), (62, 1271670), (69, 1142660), (76, 1037415), (92, 856995), (93, 847780), (95, 829932), (97, 812820), (114, 691610), (115, 685596), (124, 635835), (138, 571330), (155, 508668), (186, 423890), (190, 414966), (194, 406410), (228, 345805), (230, 342798), (276, 285665), (285, 276644), (291, 270940), (310, 254334), (345, 228532), (372, 211945), (380, 207483), (388, 203205), (437, 180420), (460, 171399), (465, 169556), (485, 162564), (570, 138322), (582, 135470), (589, 133860), (620, 127167), (690, 114266), (713, 110580), (874, 90210), (930, 84778), (970, 81282), (1140, 69161), (1164, 67735), (1178, 66930), (1311, 60140), (1380, 57133), (1426, 55290), (1455, 54188), (1748, 45105), (1767, 44620), (1843, 42780), (1860, 42389), (1940, 40641), (2139, 36860), (2185, 36084), (2231, 35340), (2356, 33465), (2622, 30070), (2852, 27645), (2910, 27094), (2945, 26772), (3007, 26220), (3534, 22310), (3565, 22116), (3686, 21390), (4278, 18430), (4370, 18042), (4462, 17670), (5244, 15035), (5529, 14260), (5820, 13547), (5890, 13386), (6014, 13110), (6555, 12028), (6693, 11780), (7068, 11155), (7130, 11058), (7372, 10695), (8556, 9215), (8740, 9021), (8835, 8924)]