42919240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 119638080

約数和(自身を除く): 76718840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 907, 910, 1183, 1352, 1690, 1814, 1820, 2366, 3380, 3628, 3640, 4535, 4732, 5915, 6349, 6760, 7256, 9070, 9464, 11791, 11830, 12698, 18140, 23582, 23660, 25396, 31745, 36280, 47164, 47320, 50792, 58955, 63490, 82537, 94328, 117910, 126980, 153283, 165074, 235820, 253960, 306566, 330148, 412685, 471640, 613132, 660296, 766415, 825370, 1072981, 1226264, 1532830, 1650740, 2145962, 3065660, 3301480, 4291924, 5364905, 6131320, 8583848, 10729810, 21459620, 42919240]

約数ペア:

[(1, 42919240), (2, 21459620), (4, 10729810), (5, 8583848), (7, 6131320), (8, 5364905), (10, 4291924), (13, 3301480), (14, 3065660), (20, 2145962), (26, 1650740), (28, 1532830), (35, 1226264), (40, 1072981), (52, 825370), (56, 766415), (65, 660296), (70, 613132), (91, 471640), (104, 412685), (130, 330148), (140, 306566), (169, 253960), (182, 235820), (260, 165074), (280, 153283), (338, 126980), (364, 117910), (455, 94328), (520, 82537), (676, 63490), (728, 58955), (845, 50792), (907, 47320), (910, 47164), (1183, 36280), (1352, 31745), (1690, 25396), (1814, 23660), (1820, 23582), (2366, 18140), (3380, 12698), (3628, 11830), (3640, 11791), (4535, 9464), (4732, 9070), (5915, 7256), (6349, 6760)]