61257860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1$

素因数の和:3476

約数の個数: 48

約数和(自身を含む): 137410560

約数和(自身を除く): 76152700

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3407, 3596, 4495, 6814, 8990, 13628, 17035, 17980, 34070, 68140, 98803, 105617, 197606, 211234, 395212, 422468, 494015, 528085, 988030, 1056170, 1976060, 2112340, 3062893, 6125786, 12251572, 15314465, 30628930, 61257860]

約数ペア:

[(1, 61257860), (2, 30628930), (4, 15314465), (5, 12251572), (10, 6125786), (20, 3062893), (29, 2112340), (31, 1976060), (58, 1056170), (62, 988030), (116, 528085), (124, 494015), (145, 422468), (155, 395212), (290, 211234), (310, 197606), (580, 105617), (620, 98803), (899, 68140), (1798, 34070), (3407, 17980), (3596, 17035), (4495, 13628), (6814, 8990)]