138281650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{929}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 278497800

約数和(自身を除く): 140216150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 229, 325, 458, 650, 929, 1145, 1858, 2290, 2977, 4645, 5725, 5954, 9290, 11450, 12077, 14885, 23225, 24154, 29770, 46450, 60385, 74425, 120770, 148850, 212741, 301925, 425482, 603850, 1063705, 2127410, 2765633, 5318525, 5531266, 10637050, 13828165, 27656330, 69140825, 138281650]

約数ペア:

[(1, 138281650), (2, 69140825), (5, 27656330), (10, 13828165), (13, 10637050), (25, 5531266), (26, 5318525), (50, 2765633), (65, 2127410), (130, 1063705), (229, 603850), (325, 425482), (458, 301925), (650, 212741), (929, 148850), (1145, 120770), (1858, 74425), (2290, 60385), (2977, 46450), (4645, 29770), (5725, 24154), (5954, 23225), (9290, 14885), (11450, 12077)]