147498260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81043}}^1$

素因数の和:81072

約数の個数: 48

約数和(自身を含む): 381230976

約数和(自身を除く): 233732716

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, 81043, 162086, 324172, 405215, 567301, 810430, 1053559, 1134602, 1620860, 2107118, 2269204, 2836505, 4214236, 5267795, 5673010, 7374913, 10535590, 11346020, 14749826, 21071180, 29499652, 36874565, 73749130, 147498260]

約数ペア:

[(1, 147498260), (2, 73749130), (4, 36874565), (5, 29499652), (7, 21071180), (10, 14749826), (13, 11346020), (14, 10535590), (20, 7374913), (26, 5673010), (28, 5267795), (35, 4214236), (52, 2836505), (65, 2269204), (70, 2107118), (91, 1620860), (130, 1134602), (140, 1053559), (182, 810430), (260, 567301), (364, 405215), (455, 324172), (910, 162086), (1820, 81043)]