68477140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5813}}^1$

素因数の和:5872

約数の個数: 48

約数和(自身を含む): 156280320

約数和(自身を除く): 87803180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5813, 5890, 11626, 11780, 23252, 29065, 58130, 110447, 116260, 180203, 220894, 360406, 441788, 552235, 720812, 901015, 1104470, 1802030, 2208940, 3423857, 3604060, 6847714, 13695428, 17119285, 34238570, 68477140]

約数ペア:

[(1, 68477140), (2, 34238570), (4, 17119285), (5, 13695428), (10, 6847714), (19, 3604060), (20, 3423857), (31, 2208940), (38, 1802030), (62, 1104470), (76, 901015), (95, 720812), (124, 552235), (155, 441788), (190, 360406), (310, 220894), (380, 180203), (589, 116260), (620, 110447), (1178, 58130), (2356, 29065), (2945, 23252), (5813, 11780), (5890, 11626)]