90755769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 140470848

約数和(自身を除く): 49715079

約数列:

[1, 3, 13, 23, 39, 53, 69, 83, 159, 249, 299, 529, 689, 897, 1079, 1219, 1587, 1909, 2067, 3237, 3657, 4399, 5727, 6877, 13197, 15847, 20631, 24817, 28037, 43907, 47541, 57187, 74451, 84111, 101177, 131721, 171561, 303531, 364481, 570791, 1093443, 1315301, 1712373, 2327071, 3945903, 6981213, 30251923, 90755769]

約数ペア:

[(1, 90755769), (3, 30251923), (13, 6981213), (23, 3945903), (39, 2327071), (53, 1712373), (69, 1315301), (83, 1093443), (159, 570791), (249, 364481), (299, 303531), (529, 171561), (689, 131721), (897, 101177), (1079, 84111), (1219, 74451), (1587, 57187), (1909, 47541), (2067, 43907), (3237, 28037), (3657, 24817), (4399, 20631), (5727, 15847), (6877, 13197)]