151300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 351540

約数和(自身を除く): 200240

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 89, 100, 170, 178, 340, 356, 425, 445, 850, 890, 1513, 1700, 1780, 2225, 3026, 4450, 6052, 7565, 8900, 15130, 30260, 37825, 75650, 151300]

約数ペア:

[(1, 151300), (2, 75650), (4, 37825), (5, 30260), (10, 15130), (17, 8900), (20, 7565), (25, 6052), (34, 4450), (50, 3026), (68, 2225), (85, 1780), (89, 1700), (100, 1513), (170, 890), (178, 850), (340, 445), (356, 425)]