17452900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 40075560

約数和(自身を除く): 22622660

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 74, 89, 100, 106, 148, 178, 185, 212, 265, 356, 370, 445, 530, 740, 890, 925, 1060, 1325, 1780, 1850, 1961, 2225, 2650, 3293, 3700, 3922, 4450, 4717, 5300, 6586, 7844, 8900, 9434, 9805, 13172, 16465, 18868, 19610, 23585, 32930, 39220, 47170, 49025, 65860, 82325, 94340, 98050, 117925, 164650, 174529, 196100, 235850, 329300, 349058, 471700, 698116, 872645, 1745290, 3490580, 4363225, 8726450, 17452900]

約数ペア:

[(1, 17452900), (2, 8726450), (4, 4363225), (5, 3490580), (10, 1745290), (20, 872645), (25, 698116), (37, 471700), (50, 349058), (53, 329300), (74, 235850), (89, 196100), (100, 174529), (106, 164650), (148, 117925), (178, 98050), (185, 94340), (212, 82325), (265, 65860), (356, 49025), (370, 47170), (445, 39220), (530, 32930), (740, 23585), (890, 19610), (925, 18868), (1060, 16465), (1325, 13172), (1780, 9805), (1850, 9434), (1961, 8900), (2225, 7844), (2650, 6586), (3293, 5300), (3700, 4717), (3922, 4450)]