42840204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1123}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 115942848

約数和(自身を除く): 73102644

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 289, 374, 561, 578, 748, 867, 1122, 1123, 1156, 1734, 2244, 2246, 3179, 3369, 3468, 4492, 6358, 6738, 9537, 12353, 12716, 13476, 19074, 19091, 24706, 37059, 38148, 38182, 49412, 57273, 74118, 76364, 114546, 148236, 210001, 229092, 324547, 420002, 630003, 649094, 840004, 973641, 1260006, 1298188, 1947282, 2520012, 3570017, 3894564, 7140034, 10710051, 14280068, 21420102, 42840204]

約数ペア:

[(1, 42840204), (2, 21420102), (3, 14280068), (4, 10710051), (6, 7140034), (11, 3894564), (12, 3570017), (17, 2520012), (22, 1947282), (33, 1298188), (34, 1260006), (44, 973641), (51, 840004), (66, 649094), (68, 630003), (102, 420002), (132, 324547), (187, 229092), (204, 210001), (289, 148236), (374, 114546), (561, 76364), (578, 74118), (748, 57273), (867, 49412), (1122, 38182), (1123, 38148), (1156, 37059), (1734, 24706), (2244, 19091), (2246, 19074), (3179, 13476), (3369, 12716), (3468, 12353), (4492, 9537), (6358, 6738)]