77681730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{369913}}^1$

素因数の和:369930

約数の個数: 32

約数和(自身を含む): 213070464

約数和(自身を除く): 135388734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 369913, 739826, 1109739, 1849565, 2219478, 2589391, 3699130, 5178782, 5548695, 7768173, 11097390, 12946955, 15536346, 25893910, 38840865, 77681730]

約数ペア:

[(1, 77681730), (2, 38840865), (3, 25893910), (5, 15536346), (6, 12946955), (7, 11097390), (10, 7768173), (14, 5548695), (15, 5178782), (21, 3699130), (30, 2589391), (35, 2219478), (42, 1849565), (70, 1109739), (105, 739826), (210, 369913)]