127711400

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 308016000

約数和(自身を除く): 180304600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 79, 100, 118, 137, 158, 200, 236, 274, 295, 316, 395, 472, 548, 590, 632, 685, 790, 1096, 1180, 1370, 1475, 1580, 1975, 2360, 2740, 2950, 3160, 3425, 3950, 4661, 5480, 5900, 6850, 7900, 8083, 9322, 10823, 11800, 13700, 15800, 16166, 18644, 21646, 23305, 27400, 32332, 37288, 40415, 43292, 46610, 54115, 64664, 80830, 86584, 93220, 108230, 116525, 161660, 186440, 202075, 216460, 233050, 270575, 323320, 404150, 432920, 466100, 541150, 638557, 808300, 932200, 1082300, 1277114, 1616600, 2164600, 2554228, 3192785, 5108456, 6385570, 12771140, 15963925, 25542280, 31927850, 63855700, 127711400]

約数ペア:

[(1, 127711400), (2, 63855700), (4, 31927850), (5, 25542280), (8, 15963925), (10, 12771140), (20, 6385570), (25, 5108456), (40, 3192785), (50, 2554228), (59, 2164600), (79, 1616600), (100, 1277114), (118, 1082300), (137, 932200), (158, 808300), (200, 638557), (236, 541150), (274, 466100), (295, 432920), (316, 404150), (395, 323320), (472, 270575), (548, 233050), (590, 216460), (632, 202075), (685, 186440), (790, 161660), (1096, 116525), (1180, 108230), (1370, 93220), (1475, 86584), (1580, 80830), (1975, 64664), (2360, 54115), (2740, 46610), (2950, 43292), (3160, 40415), (3425, 37288), (3950, 32332), (4661, 27400), (5480, 23305), (5900, 21646), (6850, 18644), (7900, 16166), (8083, 15800), (9322, 13700), (10823, 11800)]