77173740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2708

約数の個数: 144

約数和(自身を含む): 279272448

約数和(自身を除く): 202098708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2663, 2898, 3220, 4140, 4830, 5326, 5796, 7245, 7989, 9660, 10652, 13315, 14490, 15978, 18641, 23967, 26630, 28980, 31956, 37282, 39945, 47934, 53260, 55923, 61249, 74564, 79890, 93205, 95868, 111846, 119835, 122498, 159780, 167769, 183747, 186410, 223692, 239670, 244996, 279615, 306245, 335538, 367494, 372820, 428743, 479340, 551241, 559230, 612490, 671076, 734988, 838845, 857486, 918735, 1102482, 1118460, 1224980, 1286229, 1677690, 1714972, 1837470, 2143715, 2204964, 2572458, 2756205, 3355380, 3674940, 3858687, 4287430, 5144916, 5512410, 6431145, 7717374, 8574860, 11024820, 12862290, 15434748, 19293435, 25724580, 38586870, 77173740]

約数ペア:

[(1, 77173740), (2, 38586870), (3, 25724580), (4, 19293435), (5, 15434748), (6, 12862290), (7, 11024820), (9, 8574860), (10, 7717374), (12, 6431145), (14, 5512410), (15, 5144916), (18, 4287430), (20, 3858687), (21, 3674940), (23, 3355380), (28, 2756205), (30, 2572458), (35, 2204964), (36, 2143715), (42, 1837470), (45, 1714972), (46, 1677690), (60, 1286229), (63, 1224980), (69, 1118460), (70, 1102482), (84, 918735), (90, 857486), (92, 838845), (105, 734988), (115, 671076), (126, 612490), (138, 559230), (140, 551241), (161, 479340), (180, 428743), (207, 372820), (210, 367494), (230, 335538), (252, 306245), (276, 279615), (315, 244996), (322, 239670), (345, 223692), (414, 186410), (420, 183747), (460, 167769), (483, 159780), (630, 122498), (644, 119835), (690, 111846), (805, 95868), (828, 93205), (966, 79890), (1035, 74564), (1260, 61249), (1380, 55923), (1449, 53260), (1610, 47934), (1932, 39945), (2070, 37282), (2415, 31956), (2663, 28980), (2898, 26630), (3220, 23967), (4140, 18641), (4830, 15978), (5326, 14490), (5796, 13315), (7245, 10652), (7989, 9660)]