151938520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223439}}^1$

素因数の和:223467

約数の個数: 32

約数和(自身を含む): 361972800

約数和(自身を除く): 210034280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 223439, 446878, 893756, 1117195, 1787512, 2234390, 3798463, 4468780, 7596926, 8937560, 15193852, 18992315, 30387704, 37984630, 75969260, 151938520]

約数ペア:

[(1, 151938520), (2, 75969260), (4, 37984630), (5, 30387704), (8, 18992315), (10, 15193852), (17, 8937560), (20, 7596926), (34, 4468780), (40, 3798463), (68, 2234390), (85, 1787512), (136, 1117195), (170, 893756), (340, 446878), (680, 223439)]