146538500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 332424456

約数和(自身を除く): 185885956

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 89, 100, 125, 148, 178, 185, 250, 356, 370, 445, 500, 740, 890, 925, 1780, 1850, 2225, 3293, 3700, 4450, 4625, 6586, 7921, 8900, 9250, 11125, 13172, 15842, 16465, 18500, 22250, 31684, 32930, 39605, 44500, 65860, 79210, 82325, 158420, 164650, 198025, 293077, 329300, 396050, 411625, 586154, 792100, 823250, 990125, 1172308, 1465385, 1646500, 1980250, 2930770, 3960500, 5861540, 7326925, 14653850, 29307700, 36634625, 73269250, 146538500]

約数ペア:

[(1, 146538500), (2, 73269250), (4, 36634625), (5, 29307700), (10, 14653850), (20, 7326925), (25, 5861540), (37, 3960500), (50, 2930770), (74, 1980250), (89, 1646500), (100, 1465385), (125, 1172308), (148, 990125), (178, 823250), (185, 792100), (250, 586154), (356, 411625), (370, 396050), (445, 329300), (500, 293077), (740, 198025), (890, 164650), (925, 158420), (1780, 82325), (1850, 79210), (2225, 65860), (3293, 44500), (3700, 39605), (4450, 32930), (4625, 31684), (6586, 22250), (7921, 18500), (8900, 16465), (9250, 15842), (11125, 13172)]