48430760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 125193600

約数和(自身を除く): 76762840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 643, 1076, 1286, 1345, 1883, 2152, 2572, 2690, 3215, 3766, 4501, 5144, 5380, 6430, 7532, 9002, 9415, 10760, 12860, 15064, 18004, 18830, 22505, 25720, 36008, 37660, 45010, 75320, 90020, 172967, 180040, 345934, 691868, 864835, 1210769, 1383736, 1729670, 2421538, 3459340, 4843076, 6053845, 6918680, 9686152, 12107690, 24215380, 48430760]

約数ペア:

[(1, 48430760), (2, 24215380), (4, 12107690), (5, 9686152), (7, 6918680), (8, 6053845), (10, 4843076), (14, 3459340), (20, 2421538), (28, 1729670), (35, 1383736), (40, 1210769), (56, 864835), (70, 691868), (140, 345934), (269, 180040), (280, 172967), (538, 90020), (643, 75320), (1076, 45010), (1286, 37660), (1345, 36008), (1883, 25720), (2152, 22505), (2572, 18830), (2690, 18004), (3215, 15064), (3766, 12860), (4501, 10760), (5144, 9415), (5380, 9002), (6430, 7532)]