20341289150

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{91237}}^1$

素因数の和:91283

約数の個数: 96

約数和(自身を含む): 47516750400

約数和(自身を除く): 27175461250

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 343, 350, 455, 490, 637, 650, 686, 910, 1225, 1274, 1715, 2275, 2450, 3185, 3430, 4459, 4550, 6370, 8575, 8918, 15925, 17150, 22295, 31850, 44590, 91237, 111475, 182474, 222950, 456185, 638659, 912370, 1186081, 1277318, 2280925, 2372162, 3193295, 4470613, 4561850, 5930405, 6386590, 8302567, 8941226, 11860810, 15966475, 16605134, 22353065, 29652025, 31294291, 31932950, 41512835, 44706130, 58117969, 59304050, 62588582, 83025670, 111765325, 116235938, 156471455, 207564175, 223530650, 290589845, 312942910, 406825783, 415128350, 581179690, 782357275, 813651566, 1452949225, 1564714550, 2034128915, 2905898450, 4068257830, 10170644575, 20341289150]

約数ペア:

[(1, 20341289150), (2, 10170644575), (5, 4068257830), (7, 2905898450), (10, 2034128915), (13, 1564714550), (14, 1452949225), (25, 813651566), (26, 782357275), (35, 581179690), (49, 415128350), (50, 406825783), (65, 312942910), (70, 290589845), (91, 223530650), (98, 207564175), (130, 156471455), (175, 116235938), (182, 111765325), (245, 83025670), (325, 62588582), (343, 59304050), (350, 58117969), (455, 44706130), (490, 41512835), (637, 31932950), (650, 31294291), (686, 29652025), (910, 22353065), (1225, 16605134), (1274, 15966475), (1715, 11860810), (2275, 8941226), (2450, 8302567), (3185, 6386590), (3430, 5930405), (4459, 4561850), (4550, 4470613), (6370, 3193295), (8575, 2372162), (8918, 2280925), (15925, 1277318), (17150, 1186081), (22295, 912370), (31850, 638659), (44590, 456185), (91237, 222950), (111475, 182474)]