29471960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 76965120

約数和(自身を除く): 47493160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1571, 1876, 2345, 2680, 3142, 3752, 4690, 6284, 7855, 9380, 10997, 12568, 15710, 18760, 21994, 31420, 43988, 54985, 62840, 87976, 105257, 109970, 210514, 219940, 421028, 439880, 526285, 736799, 842056, 1052570, 1473598, 2105140, 2947196, 3683995, 4210280, 5894392, 7367990, 14735980, 29471960]

約数ペア:

[(1, 29471960), (2, 14735980), (4, 7367990), (5, 5894392), (7, 4210280), (8, 3683995), (10, 2947196), (14, 2105140), (20, 1473598), (28, 1052570), (35, 842056), (40, 736799), (56, 526285), (67, 439880), (70, 421028), (134, 219940), (140, 210514), (268, 109970), (280, 105257), (335, 87976), (469, 62840), (536, 54985), (670, 43988), (938, 31420), (1340, 21994), (1571, 18760), (1876, 15710), (2345, 12568), (2680, 10997), (3142, 9380), (3752, 7855), (4690, 6284)]