66999870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{106349}}^1$

素因数の和:106369

約数の個数: 48

約数和(自身を含む): 199087200

約数和(自身を除く): 132087330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 106349, 212698, 319047, 531745, 638094, 744443, 957141, 1063490, 1488886, 1595235, 1914282, 2233329, 3190470, 3722215, 4466658, 4785705, 6699987, 7444430, 9571410, 11166645, 13399974, 22333290, 33499935, 66999870]

約数ペア:

[(1, 66999870), (2, 33499935), (3, 22333290), (5, 13399974), (6, 11166645), (7, 9571410), (9, 7444430), (10, 6699987), (14, 4785705), (15, 4466658), (18, 3722215), (21, 3190470), (30, 2233329), (35, 1914282), (42, 1595235), (45, 1488886), (63, 1063490), (70, 957141), (90, 744443), (105, 638094), (126, 531745), (210, 319047), (315, 212698), (630, 106349)]