134970920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{482039}}^1$

素因数の和:482057

約数の個数: 32

約数和(自身を含む): 347068800

約数和(自身を除く): 212097880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 482039, 964078, 1928156, 2410195, 3374273, 3856312, 4820390, 6748546, 9640780, 13497092, 16871365, 19281560, 26994184, 33742730, 67485460, 134970920]

約数ペア:

[(1, 134970920), (2, 67485460), (4, 33742730), (5, 26994184), (7, 19281560), (8, 16871365), (10, 13497092), (14, 9640780), (20, 6748546), (28, 4820390), (35, 3856312), (40, 3374273), (56, 2410195), (70, 1928156), (140, 964078), (280, 482039)]