42509370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1147

約数の個数: 64

約数和(自身を含む): 107864064

約数和(自身を除く): 65354694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1063, 1290, 1333, 2126, 2666, 3189, 3999, 5315, 6378, 6665, 7998, 10630, 13330, 15945, 19995, 31890, 32953, 39990, 45709, 65906, 91418, 98859, 137127, 164765, 197718, 228545, 274254, 329530, 457090, 494295, 685635, 988590, 1371270, 1416979, 2833958, 4250937, 7084895, 8501874, 14169790, 21254685, 42509370]

約数ペア:

[(1, 42509370), (2, 21254685), (3, 14169790), (5, 8501874), (6, 7084895), (10, 4250937), (15, 2833958), (30, 1416979), (31, 1371270), (43, 988590), (62, 685635), (86, 494295), (93, 457090), (129, 329530), (155, 274254), (186, 228545), (215, 197718), (258, 164765), (310, 137127), (430, 98859), (465, 91418), (645, 65906), (930, 45709), (1063, 39990), (1290, 32953), (1333, 31890), (2126, 19995), (2666, 15945), (3189, 13330), (3999, 10630), (5315, 7998), (6378, 6665)]