140128950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71861}}^1$

素因数の和:71889

約数の個数: 48

約数和(自身を含む): 374257296

約数和(自身を除く): 234128346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 71861, 143722, 215583, 359305, 431166, 718610, 934193, 1077915, 1796525, 1868386, 2155830, 2802579, 3593050, 4670965, 5389575, 5605158, 9341930, 10779150, 14012895, 23354825, 28025790, 46709650, 70064475, 140128950]

約数ペア:

[(1, 140128950), (2, 70064475), (3, 46709650), (5, 28025790), (6, 23354825), (10, 14012895), (13, 10779150), (15, 9341930), (25, 5605158), (26, 5389575), (30, 4670965), (39, 3593050), (50, 2802579), (65, 2155830), (75, 1868386), (78, 1796525), (130, 1077915), (150, 934193), (195, 718610), (325, 431166), (390, 359305), (650, 215583), (975, 143722), (1950, 71861)]