127938140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1883

約数の個数: 72

約数和(自身を含む): 305665920

約数和(自身を除く): 177727780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1595, 1823, 2420, 3190, 3509, 3646, 6380, 7018, 7292, 9115, 14036, 17545, 18230, 20053, 35090, 36460, 40106, 52867, 70180, 80212, 100265, 105734, 200530, 211468, 220583, 264335, 401060, 441166, 528670, 581537, 882332, 1057340, 1102915, 1163074, 2205830, 2326148, 2907685, 4411660, 5815370, 6396907, 11630740, 12793814, 25587628, 31984535, 63969070, 127938140]

約数ペア:

[(1, 127938140), (2, 63969070), (4, 31984535), (5, 25587628), (10, 12793814), (11, 11630740), (20, 6396907), (22, 5815370), (29, 4411660), (44, 2907685), (55, 2326148), (58, 2205830), (110, 1163074), (116, 1102915), (121, 1057340), (145, 882332), (220, 581537), (242, 528670), (290, 441166), (319, 401060), (484, 264335), (580, 220583), (605, 211468), (638, 200530), (1210, 105734), (1276, 100265), (1595, 80212), (1823, 70180), (2420, 52867), (3190, 40106), (3509, 36460), (3646, 35090), (6380, 20053), (7018, 18230), (7292, 17545), (9115, 14036)]