855148970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2531}}^1$

素因数の和:2687

約数の個数: 64

約数和(自身を含む): 1745743104

約数和(自身を除く): 890594134

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 113, 115, 130, 226, 230, 299, 565, 598, 1130, 1469, 1495, 2531, 2599, 2938, 2990, 5062, 5198, 7345, 12655, 12995, 14690, 25310, 25990, 32903, 33787, 58213, 65806, 67574, 116426, 164515, 168935, 286003, 291065, 329030, 337870, 572006, 582130, 756769, 1430015, 1513538, 2860030, 3718039, 3783845, 6578069, 7436078, 7567690, 13156138, 18590195, 32890345, 37180390, 65780690, 85514897, 171029794, 427574485, 855148970]

約数ペア:

[(1, 855148970), (2, 427574485), (5, 171029794), (10, 85514897), (13, 65780690), (23, 37180390), (26, 32890345), (46, 18590195), (65, 13156138), (113, 7567690), (115, 7436078), (130, 6578069), (226, 3783845), (230, 3718039), (299, 2860030), (565, 1513538), (598, 1430015), (1130, 756769), (1469, 582130), (1495, 572006), (2531, 337870), (2599, 329030), (2938, 291065), (2990, 286003), (5062, 168935), (5198, 164515), (7345, 116426), (12655, 67574), (12995, 65806), (14690, 58213), (25310, 33787), (25990, 32903)]