1661569210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{13873}}^1$

素因数の和:13975

約数の個数: 64

約数和(自身を含む): 3596140800

約数和(自身を除く): 1934571590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 59, 70, 118, 145, 203, 290, 295, 406, 413, 590, 826, 1015, 1711, 2030, 2065, 3422, 4130, 8555, 11977, 13873, 17110, 23954, 27746, 59885, 69365, 97111, 119770, 138730, 194222, 402317, 485555, 804634, 818507, 971110, 1637014, 2011585, 2816219, 4023170, 4092535, 5632438, 5729549, 8185070, 11459098, 14081095, 23736703, 28162190, 28647745, 47473406, 57295490, 118683515, 166156921, 237367030, 332313842, 830784605, 1661569210]

約数ペア:

[(1, 1661569210), (2, 830784605), (5, 332313842), (7, 237367030), (10, 166156921), (14, 118683515), (29, 57295490), (35, 47473406), (58, 28647745), (59, 28162190), (70, 23736703), (118, 14081095), (145, 11459098), (203, 8185070), (290, 5729549), (295, 5632438), (406, 4092535), (413, 4023170), (590, 2816219), (826, 2011585), (1015, 1637014), (1711, 971110), (2030, 818507), (2065, 804634), (3422, 485555), (4130, 402317), (8555, 194222), (11977, 138730), (13873, 119770), (17110, 97111), (23954, 69365), (27746, 59885)]