77178140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2939}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 176329440

約数和(自身を除く): 99151300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 2939, 5252, 5878, 6565, 11756, 13130, 14695, 26260, 29390, 38207, 58780, 76414, 152828, 191035, 296839, 382070, 593678, 764140, 1187356, 1484195, 2968390, 3858907, 5936780, 7717814, 15435628, 19294535, 38589070, 77178140]

約数ペア:

[(1, 77178140), (2, 38589070), (4, 19294535), (5, 15435628), (10, 7717814), (13, 5936780), (20, 3858907), (26, 2968390), (52, 1484195), (65, 1187356), (101, 764140), (130, 593678), (202, 382070), (260, 296839), (404, 191035), (505, 152828), (1010, 76414), (1313, 58780), (2020, 38207), (2626, 29390), (2939, 26260), (5252, 14695), (5878, 13130), (6565, 11756)]