6430250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 12930840

約数和(自身を除く): 6500590

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 125, 170, 178, 250, 289, 425, 445, 578, 850, 890, 1445, 1513, 2125, 2225, 2890, 3026, 4250, 4450, 7225, 7565, 11125, 14450, 15130, 22250, 25721, 36125, 37825, 51442, 72250, 75650, 128605, 189125, 257210, 378250, 643025, 1286050, 3215125, 6430250]

約数ペア:

[(1, 6430250), (2, 3215125), (5, 1286050), (10, 643025), (17, 378250), (25, 257210), (34, 189125), (50, 128605), (85, 75650), (89, 72250), (125, 51442), (170, 37825), (178, 36125), (250, 25721), (289, 22250), (425, 15130), (445, 14450), (578, 11125), (850, 7565), (890, 7225), (1445, 4450), (1513, 4250), (2125, 3026), (2225, 2890)]