293591090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 598752000

約数和(自身を除く): 305160910

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 149, 230, 298, 299, 598, 659, 745, 1318, 1490, 1495, 1937, 2990, 3295, 3427, 3874, 6590, 6854, 8567, 9685, 15157, 17134, 17135, 19370, 30314, 34270, 42835, 44551, 75785, 85670, 89102, 98191, 151570, 196382, 197041, 222755, 394082, 445510, 490955, 981910, 985205, 1276483, 1970410, 2258393, 2552966, 4516786, 6382415, 11291965, 12764830, 22583930, 29359109, 58718218, 146795545, 293591090]

約数ペア:

[(1, 293591090), (2, 146795545), (5, 58718218), (10, 29359109), (13, 22583930), (23, 12764830), (26, 11291965), (46, 6382415), (65, 4516786), (115, 2552966), (130, 2258393), (149, 1970410), (230, 1276483), (298, 985205), (299, 981910), (598, 490955), (659, 445510), (745, 394082), (1318, 222755), (1490, 197041), (1495, 196382), (1937, 151570), (2990, 98191), (3295, 89102), (3427, 85670), (3874, 75785), (6590, 44551), (6854, 42835), (8567, 34270), (9685, 30314), (15157, 19370), (17134, 17135)]