131894840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 396446400

約数和(自身を除く): 264551560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 121, 136, 140, 154, 170, 187, 220, 229, 238, 242, 280, 308, 340, 374, 385, 440, 458, 476, 484, 595, 605, 616, 680, 748, 770, 847, 916, 935, 952, 968, 1145, 1190, 1210, 1309, 1496, 1540, 1603, 1694, 1832, 1870, 2057, 2290, 2380, 2420, 2519, 2618, 3080, 3206, 3388, 3740, 3893, 4114, 4235, 4580, 4760, 4840, 5038, 5236, 6412, 6545, 6776, 7480, 7786, 8015, 8228, 8470, 9160, 10076, 10285, 10472, 12595, 12824, 13090, 14399, 15572, 16030, 16456, 16940, 17633, 19465, 20152, 20570, 25190, 26180, 27251, 27709, 28798, 31144, 32060, 33880, 35266, 38930, 41140, 42823, 50380, 52360, 54502, 55418, 57596, 64120, 70532, 71995, 77860, 82280, 85646, 88165, 100760, 109004, 110836, 115192, 136255, 138545, 141064, 143990, 155720, 171292, 176330, 193963, 214115, 218008, 221672, 272510, 277090, 287980, 299761, 342584, 352660, 387926, 428230, 471053, 545020, 554180, 575960, 599522, 705320, 775852, 856460, 942106, 969815, 1090040, 1108360, 1199044, 1498805, 1551704, 1712920, 1884212, 1939630, 2355265, 2398088, 2997610, 3297371, 3768424, 3879260, 4710530, 5995220, 6594742, 7758520, 9421060, 11990440, 13189484, 16486855, 18842120, 26378968, 32973710, 65947420, 131894840]

約数ペア:

[(1, 131894840), (2, 65947420), (4, 32973710), (5, 26378968), (7, 18842120), (8, 16486855), (10, 13189484), (11, 11990440), (14, 9421060), (17, 7758520), (20, 6594742), (22, 5995220), (28, 4710530), (34, 3879260), (35, 3768424), (40, 3297371), (44, 2997610), (55, 2398088), (56, 2355265), (68, 1939630), (70, 1884212), (77, 1712920), (85, 1551704), (88, 1498805), (110, 1199044), (119, 1108360), (121, 1090040), (136, 969815), (140, 942106), (154, 856460), (170, 775852), (187, 705320), (220, 599522), (229, 575960), (238, 554180), (242, 545020), (280, 471053), (308, 428230), (340, 387926), (374, 352660), (385, 342584), (440, 299761), (458, 287980), (476, 277090), (484, 272510), (595, 221672), (605, 218008), (616, 214115), (680, 193963), (748, 176330), (770, 171292), (847, 155720), (916, 143990), (935, 141064), (952, 138545), (968, 136255), (1145, 115192), (1190, 110836), (1210, 109004), (1309, 100760), (1496, 88165), (1540, 85646), (1603, 82280), (1694, 77860), (1832, 71995), (1870, 70532), (2057, 64120), (2290, 57596), (2380, 55418), (2420, 54502), (2519, 52360), (2618, 50380), (3080, 42823), (3206, 41140), (3388, 38930), (3740, 35266), (3893, 33880), (4114, 32060), (4235, 31144), (4580, 28798), (4760, 27709), (4840, 27251), (5038, 26180), (5236, 25190), (6412, 20570), (6545, 20152), (6776, 19465), (7480, 17633), (7786, 16940), (8015, 16456), (8228, 16030), (8470, 15572), (9160, 14399), (10076, 13090), (10285, 12824), (10472, 12595)]