210316605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 380298240

約数和(自身を除く): 169981635

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 83, 85, 95, 249, 255, 285, 323, 415, 523, 969, 1245, 1411, 1569, 1577, 1615, 2615, 4233, 4731, 4845, 7055, 7845, 7885, 8891, 9937, 21165, 23655, 26673, 26809, 29811, 43409, 44455, 49685, 80427, 130227, 133365, 134045, 149055, 168929, 217045, 402135, 506787, 651135, 737953, 824771, 844645, 2213859, 2474313, 2533935, 3689765, 4123855, 11069295, 12371565, 14021107, 42063321, 70105535, 210316605]

約数ペア:

[(1, 210316605), (3, 70105535), (5, 42063321), (15, 14021107), (17, 12371565), (19, 11069295), (51, 4123855), (57, 3689765), (83, 2533935), (85, 2474313), (95, 2213859), (249, 844645), (255, 824771), (285, 737953), (323, 651135), (415, 506787), (523, 402135), (969, 217045), (1245, 168929), (1411, 149055), (1569, 134045), (1577, 133365), (1615, 130227), (2615, 80427), (4233, 49685), (4731, 44455), (4845, 43409), (7055, 29811), (7845, 26809), (7885, 26673), (8891, 23655), (9937, 21165)]