156940986020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86231311}}^1$

素因数の和:86231340

約数の個数: 48

約数和(自身を含む): 405632091648

約数和(自身を除く): 248691105628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 86231311, 172462622, 344925244, 431156555, 603619177, 862313110, 1121007043, 1207238354, 1724626220, 2242014086, 2414476708, 3018095885, 4484028172, 5605035215, 6036191770, 7847049301, 11210070430, 12072383540, 15694098602, 22420140860, 31388197204, 39235246505, 78470493010, 156940986020]

約数ペア:

[(1, 156940986020), (2, 78470493010), (4, 39235246505), (5, 31388197204), (7, 22420140860), (10, 15694098602), (13, 12072383540), (14, 11210070430), (20, 7847049301), (26, 6036191770), (28, 5605035215), (35, 4484028172), (52, 3018095885), (65, 2414476708), (70, 2242014086), (91, 1724626220), (130, 1207238354), (140, 1121007043), (182, 862313110), (260, 603619177), (364, 431156555), (455, 344925244), (910, 172462622), (1820, 86231311)]