20149769990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{170227}}^1$

素因数の和:170349

約数の個数: 64

約数和(自身を含む): 44123097600

約数和(自身を除く): 23973327610

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 266, 445, 623, 665, 890, 1246, 1330, 1691, 3115, 3382, 6230, 8455, 11837, 16910, 23674, 59185, 118370, 170227, 340454, 851135, 1191589, 1702270, 2383178, 3234313, 5957945, 6468626, 11915890, 15150203, 16171565, 22640191, 30300406, 32343130, 45280382, 75751015, 106051421, 113200955, 151502030, 212102842, 226401910, 287853857, 530257105, 575707714, 1060514210, 1439269285, 2014976999, 2878538570, 4029953998, 10074884995, 20149769990]

約数ペア:

[(1, 20149769990), (2, 10074884995), (5, 4029953998), (7, 2878538570), (10, 2014976999), (14, 1439269285), (19, 1060514210), (35, 575707714), (38, 530257105), (70, 287853857), (89, 226401910), (95, 212102842), (133, 151502030), (178, 113200955), (190, 106051421), (266, 75751015), (445, 45280382), (623, 32343130), (665, 30300406), (890, 22640191), (1246, 16171565), (1330, 15150203), (1691, 11915890), (3115, 6468626), (3382, 5957945), (6230, 3234313), (8455, 2383178), (11837, 1702270), (16910, 1191589), (23674, 851135), (59185, 340454), (118370, 170227)]