67645480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{34513}}^1$

素因数の和:34538

約数の個数: 48

約数和(自身を含む): 177056820

約数和(自身を除く): 109411340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 34513, 69026, 138052, 172565, 241591, 276104, 345130, 483182, 690260, 966364, 1207955, 1380520, 1691137, 1932728, 2415910, 3382274, 4831820, 6764548, 8455685, 9663640, 13529096, 16911370, 33822740, 67645480]

約数ペア:

[(1, 67645480), (2, 33822740), (4, 16911370), (5, 13529096), (7, 9663640), (8, 8455685), (10, 6764548), (14, 4831820), (20, 3382274), (28, 2415910), (35, 1932728), (40, 1691137), (49, 1380520), (56, 1207955), (70, 966364), (98, 690260), (140, 483182), (196, 345130), (245, 276104), (280, 241591), (392, 172565), (490, 138052), (980, 69026), (1960, 34513)]