137438210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7995

約数の個数: 64

約数和(自身を含む): 320544000

約数和(自身を除く): 183105790

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 7949, 8645, 15898, 17290, 39745, 55643, 79490, 103337, 111286, 151031, 206674, 278215, 302062, 516685, 556430, 723359, 755155, 1033370, 1057217, 1446718, 1510310, 1963403, 2114434, 3616795, 3926806, 5286085, 7233590, 9817015, 10572170, 13743821, 19634030, 27487642, 68719105, 137438210]

約数ペア:

[(1, 137438210), (2, 68719105), (5, 27487642), (7, 19634030), (10, 13743821), (13, 10572170), (14, 9817015), (19, 7233590), (26, 5286085), (35, 3926806), (38, 3616795), (65, 2114434), (70, 1963403), (91, 1510310), (95, 1446718), (130, 1057217), (133, 1033370), (182, 755155), (190, 723359), (247, 556430), (266, 516685), (455, 302062), (494, 278215), (665, 206674), (910, 151031), (1235, 111286), (1330, 103337), (1729, 79490), (2470, 55643), (3458, 39745), (7949, 17290), (8645, 15898)]