179118940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 528353280

約数和(自身を除く): 349234340

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 52, 55, 65, 70, 77, 91, 92, 110, 115, 130, 140, 143, 154, 161, 182, 220, 230, 253, 260, 286, 299, 308, 322, 364, 385, 389, 455, 460, 506, 572, 598, 644, 715, 770, 778, 805, 910, 1001, 1012, 1196, 1265, 1430, 1495, 1540, 1556, 1610, 1771, 1820, 1945, 2002, 2093, 2530, 2723, 2860, 2990, 3220, 3289, 3542, 3890, 4004, 4186, 4279, 5005, 5057, 5060, 5446, 5980, 6578, 7084, 7780, 8372, 8558, 8855, 8947, 10010, 10114, 10465, 10892, 13156, 13615, 16445, 17116, 17710, 17894, 20020, 20228, 20930, 21395, 23023, 25285, 27230, 29953, 32890, 35399, 35420, 35788, 41860, 42790, 44735, 46046, 50570, 54460, 55627, 59906, 62629, 65780, 70798, 85580, 89470, 92092, 98417, 101140, 111254, 115115, 116311, 119812, 125258, 141596, 149765, 176995, 178940, 196834, 222508, 230230, 232622, 250516, 278135, 299530, 313145, 353990, 389389, 393668, 460460, 465244, 492085, 556270, 581555, 599060, 626290, 688919, 707980, 778778, 814177, 984170, 1112540, 1163110, 1252580, 1279421, 1377838, 1557556, 1628354, 1946945, 1968340, 2326220, 2558842, 2755676, 3256708, 3444595, 3893890, 4070885, 5117684, 6397105, 6889190, 7787780, 8141770, 8955947, 12794210, 13778380, 16283540, 17911894, 25588420, 35823788, 44779735, 89559470, 179118940]

約数ペア:

[(1, 179118940), (2, 89559470), (4, 44779735), (5, 35823788), (7, 25588420), (10, 17911894), (11, 16283540), (13, 13778380), (14, 12794210), (20, 8955947), (22, 8141770), (23, 7787780), (26, 6889190), (28, 6397105), (35, 5117684), (44, 4070885), (46, 3893890), (52, 3444595), (55, 3256708), (65, 2755676), (70, 2558842), (77, 2326220), (91, 1968340), (92, 1946945), (110, 1628354), (115, 1557556), (130, 1377838), (140, 1279421), (143, 1252580), (154, 1163110), (161, 1112540), (182, 984170), (220, 814177), (230, 778778), (253, 707980), (260, 688919), (286, 626290), (299, 599060), (308, 581555), (322, 556270), (364, 492085), (385, 465244), (389, 460460), (455, 393668), (460, 389389), (506, 353990), (572, 313145), (598, 299530), (644, 278135), (715, 250516), (770, 232622), (778, 230230), (805, 222508), (910, 196834), (1001, 178940), (1012, 176995), (1196, 149765), (1265, 141596), (1430, 125258), (1495, 119812), (1540, 116311), (1556, 115115), (1610, 111254), (1771, 101140), (1820, 98417), (1945, 92092), (2002, 89470), (2093, 85580), (2530, 70798), (2723, 65780), (2860, 62629), (2990, 59906), (3220, 55627), (3289, 54460), (3542, 50570), (3890, 46046), (4004, 44735), (4186, 42790), (4279, 41860), (5005, 35788), (5057, 35420), (5060, 35399), (5446, 32890), (5980, 29953), (6578, 27230), (7084, 25285), (7780, 23023), (8372, 21395), (8558, 20930), (8855, 20228), (8947, 20020), (10010, 17894), (10114, 17710), (10465, 17116), (10892, 16445), (13156, 13615)]