29307700

素因数分解:

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

素因数の和:229

約数の個数: 54

約数和(自身を含む): 66058706

約数和(自身を除く): 36751006

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 89, 100, 148, 178, 185, 356, 370, 445, 740, 890, 925, 1780, 1850, 2225, 3293, 3700, 4450, 6586, 7921, 8900, 13172, 15842, 16465, 31684, 32930, 39605, 65860, 79210, 82325, 158420, 164650, 198025, 293077, 329300, 396050, 586154, 792100, 1172308, 1465385, 2930770, 5861540, 7326925, 14653850, 29307700]

約数ペア:

[(1, 29307700), (2, 14653850), (4, 7326925), (5, 5861540), (10, 2930770), (20, 1465385), (25, 1172308), (37, 792100), (50, 586154), (74, 396050), (89, 329300), (100, 293077), (148, 198025), (178, 164650), (185, 158420), (356, 82325), (370, 79210), (445, 65860), (740, 39605), (890, 32930), (925, 31684), (1780, 16465), (1850, 15842), (2225, 13172), (3293, 8900), (3700, 7921), (4450, 6586)]