509799990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 1463132160

約数和(自身を除く): 953332170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 97, 105, 145, 174, 194, 203, 210, 290, 291, 406, 435, 485, 582, 609, 679, 863, 870, 970, 1015, 1218, 1358, 1455, 1726, 2030, 2037, 2589, 2813, 2910, 3045, 3395, 4074, 4315, 5178, 5626, 6041, 6090, 6790, 8439, 8630, 10185, 12082, 12945, 14065, 16878, 18123, 19691, 20370, 25027, 25890, 28130, 30205, 36246, 39382, 42195, 50054, 59073, 60410, 75081, 83711, 84390, 90615, 98455, 118146, 125135, 150162, 167422, 175189, 181230, 196910, 250270, 251133, 295365, 350378, 375405, 418555, 502266, 525567, 585977, 590730, 750810, 837110, 875945, 1051134, 1171954, 1255665, 1751890, 1757931, 2427619, 2511330, 2627835, 2929885, 3515862, 4855238, 5255670, 5859770, 7282857, 8789655, 12138095, 14565714, 16993333, 17579310, 24276190, 33986666, 36414285, 50979999, 72828570, 84966665, 101959998, 169933330, 254899995, 509799990]

約数ペア:

[(1, 509799990), (2, 254899995), (3, 169933330), (5, 101959998), (6, 84966665), (7, 72828570), (10, 50979999), (14, 36414285), (15, 33986666), (21, 24276190), (29, 17579310), (30, 16993333), (35, 14565714), (42, 12138095), (58, 8789655), (70, 7282857), (87, 5859770), (97, 5255670), (105, 4855238), (145, 3515862), (174, 2929885), (194, 2627835), (203, 2511330), (210, 2427619), (290, 1757931), (291, 1751890), (406, 1255665), (435, 1171954), (485, 1051134), (582, 875945), (609, 837110), (679, 750810), (863, 590730), (870, 585977), (970, 525567), (1015, 502266), (1218, 418555), (1358, 375405), (1455, 350378), (1726, 295365), (2030, 251133), (2037, 250270), (2589, 196910), (2813, 181230), (2910, 175189), (3045, 167422), (3395, 150162), (4074, 125135), (4315, 118146), (5178, 98455), (5626, 90615), (6041, 84390), (6090, 83711), (6790, 75081), (8439, 60410), (8630, 59073), (10185, 50054), (12082, 42195), (12945, 39382), (14065, 36246), (16878, 30205), (18123, 28130), (19691, 25890), (20370, 25027)]