71377740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 192

約数和(自身を含む): 265144320

約数和(自身を除く): 193766580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 821, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1642, 1890, 1932, 2070, 2415, 2463, 2484, 2898, 3105, 3220, 3284, 3780, 4105, 4140, 4347, 4830, 4926, 5747, 5796, 6210, 7245, 7389, 8210, 8694, 9660, 9852, 11494, 12315, 12420, 14490, 14778, 16420, 17241, 17388, 18883, 21735, 22167, 22988, 24630, 28735, 28980, 29556, 34482, 36945, 37766, 43470, 44334, 49260, 51723, 56649, 57470, 68964, 73890, 75532, 86205, 86940, 88668, 94415, 103446, 110835, 113298, 114940, 132181, 147780, 155169, 169947, 172410, 188830, 206892, 221670, 226596, 258615, 264362, 283245, 310338, 339894, 344820, 377660, 396543, 443340, 509841, 517230, 528724, 566490, 620676, 660905, 679788, 775845, 793086, 849735, 1019682, 1034460, 1132980, 1189629, 1321810, 1551690, 1586172, 1699470, 1982715, 2039364, 2379258, 2549205, 2643620, 3103380, 3398940, 3568887, 3965430, 4758516, 5098410, 5948145, 7137774, 7930860, 10196820, 11896290, 14275548, 17844435, 23792580, 35688870, 71377740]

約数ペア:

[(1, 71377740), (2, 35688870), (3, 23792580), (4, 17844435), (5, 14275548), (6, 11896290), (7, 10196820), (9, 7930860), (10, 7137774), (12, 5948145), (14, 5098410), (15, 4758516), (18, 3965430), (20, 3568887), (21, 3398940), (23, 3103380), (27, 2643620), (28, 2549205), (30, 2379258), (35, 2039364), (36, 1982715), (42, 1699470), (45, 1586172), (46, 1551690), (54, 1321810), (60, 1189629), (63, 1132980), (69, 1034460), (70, 1019682), (84, 849735), (90, 793086), (92, 775845), (105, 679788), (108, 660905), (115, 620676), (126, 566490), (135, 528724), (138, 517230), (140, 509841), (161, 443340), (180, 396543), (189, 377660), (207, 344820), (210, 339894), (230, 310338), (252, 283245), (270, 264362), (276, 258615), (315, 226596), (322, 221670), (345, 206892), (378, 188830), (414, 172410), (420, 169947), (460, 155169), (483, 147780), (540, 132181), (621, 114940), (630, 113298), (644, 110835), (690, 103446), (756, 94415), (805, 88668), (821, 86940), (828, 86205), (945, 75532), (966, 73890), (1035, 68964), (1242, 57470), (1260, 56649), (1380, 51723), (1449, 49260), (1610, 44334), (1642, 43470), (1890, 37766), (1932, 36945), (2070, 34482), (2415, 29556), (2463, 28980), (2484, 28735), (2898, 24630), (3105, 22988), (3220, 22167), (3284, 21735), (3780, 18883), (4105, 17388), (4140, 17241), (4347, 16420), (4830, 14778), (4926, 14490), (5747, 12420), (5796, 12315), (6210, 11494), (7245, 9852), (7389, 9660), (8210, 8694)]