55490190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 153377280

約数和(自身を除く): 97887090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1901, 1946, 2085, 2919, 3802, 4170, 4865, 5703, 5838, 9505, 9730, 11406, 13307, 14595, 19010, 26614, 28515, 29190, 39921, 57030, 66535, 79842, 133070, 199605, 264239, 399210, 528478, 792717, 1321195, 1585434, 1849673, 2642390, 3699346, 3963585, 5549019, 7927170, 9248365, 11098038, 18496730, 27745095, 55490190]

約数ペア:

[(1, 55490190), (2, 27745095), (3, 18496730), (5, 11098038), (6, 9248365), (7, 7927170), (10, 5549019), (14, 3963585), (15, 3699346), (21, 2642390), (30, 1849673), (35, 1585434), (42, 1321195), (70, 792717), (105, 528478), (139, 399210), (210, 264239), (278, 199605), (417, 133070), (695, 79842), (834, 66535), (973, 57030), (1390, 39921), (1901, 29190), (1946, 28515), (2085, 26614), (2919, 19010), (3802, 14595), (4170, 13307), (4865, 11406), (5703, 9730), (5838, 9505)]