139802950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21023}}^1$

素因数の和:21061

約数の個数: 48

約数和(自身を含む): 312837120

約数和(自身を除く): 173034170

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 21023, 42046, 105115, 147161, 210230, 294322, 399437, 525575, 735805, 798874, 1051150, 1471610, 1997185, 2796059, 3679025, 3994370, 5592118, 7358050, 9985925, 13980295, 19971850, 27960590, 69901475, 139802950]

約数ペア:

[(1, 139802950), (2, 69901475), (5, 27960590), (7, 19971850), (10, 13980295), (14, 9985925), (19, 7358050), (25, 5592118), (35, 3994370), (38, 3679025), (50, 2796059), (70, 1997185), (95, 1471610), (133, 1051150), (175, 798874), (190, 735805), (266, 525575), (350, 399437), (475, 294322), (665, 210230), (950, 147161), (1330, 105115), (3325, 42046), (6650, 21023)]