42739410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 117817344

約数和(自身を除く): 75077934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 542, 751, 813, 1355, 1502, 1626, 1897, 2253, 2710, 3755, 3794, 4065, 4506, 5257, 5691, 7510, 8130, 9485, 10514, 11265, 11382, 15771, 18970, 22530, 26285, 28455, 31542, 52570, 56910, 78855, 157710, 203521, 407042, 610563, 1017605, 1221126, 1424647, 2035210, 2849294, 3052815, 4273941, 6105630, 7123235, 8547882, 14246470, 21369705, 42739410]

約数ペア:

[(1, 42739410), (2, 21369705), (3, 14246470), (5, 8547882), (6, 7123235), (7, 6105630), (10, 4273941), (14, 3052815), (15, 2849294), (21, 2035210), (30, 1424647), (35, 1221126), (42, 1017605), (70, 610563), (105, 407042), (210, 203521), (271, 157710), (542, 78855), (751, 56910), (813, 52570), (1355, 31542), (1502, 28455), (1626, 26285), (1897, 22530), (2253, 18970), (2710, 15771), (3755, 11382), (3794, 11265), (4065, 10514), (4506, 9485), (5257, 8130), (5691, 7510)]