138969420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 413011200

約数和(自身を除く): 274041780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 139, 190, 228, 278, 285, 380, 417, 556, 570, 695, 834, 877, 1140, 1390, 1668, 1754, 2085, 2631, 2641, 2780, 3508, 4170, 4385, 5262, 5282, 7923, 8340, 8770, 10524, 10564, 13155, 13205, 15846, 16663, 17540, 26310, 26410, 31692, 33326, 39615, 49989, 52620, 52820, 66652, 79230, 83315, 99978, 121903, 158460, 166630, 199956, 243806, 249945, 333260, 365709, 487612, 499890, 609515, 731418, 999780, 1219030, 1462836, 1828545, 2316157, 2438060, 3657090, 4632314, 6948471, 7314180, 9264628, 11580785, 13896942, 23161570, 27793884, 34742355, 46323140, 69484710, 138969420]

約数ペア:

[(1, 138969420), (2, 69484710), (3, 46323140), (4, 34742355), (5, 27793884), (6, 23161570), (10, 13896942), (12, 11580785), (15, 9264628), (19, 7314180), (20, 6948471), (30, 4632314), (38, 3657090), (57, 2438060), (60, 2316157), (76, 1828545), (95, 1462836), (114, 1219030), (139, 999780), (190, 731418), (228, 609515), (278, 499890), (285, 487612), (380, 365709), (417, 333260), (556, 249945), (570, 243806), (695, 199956), (834, 166630), (877, 158460), (1140, 121903), (1390, 99978), (1668, 83315), (1754, 79230), (2085, 66652), (2631, 52820), (2641, 52620), (2780, 49989), (3508, 39615), (4170, 33326), (4385, 31692), (5262, 26410), (5282, 26310), (7923, 17540), (8340, 16663), (8770, 15846), (10524, 13205), (10564, 13155)]