7842870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 23811840

約数和(自身を除く): 15968970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 70, 90, 105, 118, 126, 177, 210, 211, 295, 315, 354, 413, 422, 531, 590, 630, 633, 826, 885, 1055, 1062, 1239, 1266, 1477, 1770, 1899, 2065, 2110, 2478, 2655, 2954, 3165, 3717, 3798, 4130, 4431, 5310, 6195, 6330, 7385, 7434, 8862, 9495, 12390, 12449, 13293, 14770, 18585, 18990, 22155, 24898, 26586, 37170, 37347, 44310, 62245, 66465, 74694, 87143, 112041, 124490, 132930, 174286, 186735, 224082, 261429, 373470, 435715, 522858, 560205, 784287, 871430, 1120410, 1307145, 1568574, 2614290, 3921435, 7842870]

約数ペア:

[(1, 7842870), (2, 3921435), (3, 2614290), (5, 1568574), (6, 1307145), (7, 1120410), (9, 871430), (10, 784287), (14, 560205), (15, 522858), (18, 435715), (21, 373470), (30, 261429), (35, 224082), (42, 186735), (45, 174286), (59, 132930), (63, 124490), (70, 112041), (90, 87143), (105, 74694), (118, 66465), (126, 62245), (177, 44310), (210, 37347), (211, 37170), (295, 26586), (315, 24898), (354, 22155), (413, 18990), (422, 18585), (531, 14770), (590, 13293), (630, 12449), (633, 12390), (826, 9495), (885, 8862), (1055, 7434), (1062, 7385), (1239, 6330), (1266, 6195), (1477, 5310), (1770, 4431), (1899, 4130), (2065, 3798), (2110, 3717), (2478, 3165), (2655, 2954)]