20635587070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{7127}}^1$

素因数の和:7478

約数の個数: 96

約数和(自身を含む): 45635166720

約数和(自身を除く): 24999579650

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 311, 490, 622, 665, 931, 1330, 1555, 1862, 2177, 3110, 4354, 4655, 5909, 7127, 9310, 10885, 11818, 14254, 15239, 21770, 29545, 30478, 35635, 41363, 49889, 59090, 71270, 76195, 82726, 99778, 135413, 152390, 206815, 249445, 270826, 289541, 349223, 413630, 498890, 579082, 677065, 698446, 947891, 1354130, 1447705, 1746115, 1895782, 2216497, 2895410, 3492230, 4432994, 4739455, 6635237, 9478910, 11082485, 13270474, 15515479, 22164970, 31030958, 33176185, 42113443, 66352370, 77577395, 84226886, 108608353, 155154790, 210567215, 217216706, 294794101, 421134430, 543041765, 589588202, 1086083530, 1473970505, 2063558707, 2947941010, 4127117414, 10317793535, 20635587070]

約数ペア:

[(1, 20635587070), (2, 10317793535), (5, 4127117414), (7, 2947941010), (10, 2063558707), (14, 1473970505), (19, 1086083530), (35, 589588202), (38, 543041765), (49, 421134430), (70, 294794101), (95, 217216706), (98, 210567215), (133, 155154790), (190, 108608353), (245, 84226886), (266, 77577395), (311, 66352370), (490, 42113443), (622, 33176185), (665, 31030958), (931, 22164970), (1330, 15515479), (1555, 13270474), (1862, 11082485), (2177, 9478910), (3110, 6635237), (4354, 4739455), (4655, 4432994), (5909, 3492230), (7127, 2895410), (9310, 2216497), (10885, 1895782), (11818, 1746115), (14254, 1447705), (15239, 1354130), (21770, 947891), (29545, 698446), (30478, 677065), (35635, 579082), (41363, 498890), (49889, 413630), (59090, 349223), (71270, 289541), (76195, 270826), (82726, 249445), (99778, 206815), (135413, 152390)]