150949550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 288222624

約数和(自身を除く): 137273074

約数列:

[1, 2, 5, 10, 25, 50, 71, 101, 142, 202, 355, 421, 505, 710, 842, 1010, 1775, 2105, 2525, 3550, 4210, 5050, 7171, 10525, 14342, 21050, 29891, 35855, 42521, 59782, 71710, 85042, 149455, 179275, 212605, 298910, 358550, 425210, 747275, 1063025, 1494550, 2126050, 3018991, 6037982, 15094955, 30189910, 75474775, 150949550]

約数ペア:

[(1, 150949550), (2, 75474775), (5, 30189910), (10, 15094955), (25, 6037982), (50, 3018991), (71, 2126050), (101, 1494550), (142, 1063025), (202, 747275), (355, 425210), (421, 358550), (505, 298910), (710, 212605), (842, 179275), (1010, 149455), (1775, 85042), (2105, 71710), (2525, 59782), (3550, 42521), (4210, 35855), (5050, 29891), (7171, 21050), (10525, 14342)]