141870820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77951}}^1$

素因数の和:77980

約数の個数: 48

約数和(自身を含む): 366686208

約数和(自身を除く): 224815388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 77951, 155902, 311804, 389755, 545657, 779510, 1013363, 1091314, 1559020, 2026726, 2182628, 2728285, 4053452, 5066815, 5456570, 7093541, 10133630, 10913140, 14187082, 20267260, 28374164, 35467705, 70935410, 141870820]

約数ペア:

[(1, 141870820), (2, 70935410), (4, 35467705), (5, 28374164), (7, 20267260), (10, 14187082), (13, 10913140), (14, 10133630), (20, 7093541), (26, 5456570), (28, 5066815), (35, 4053452), (52, 2728285), (65, 2182628), (70, 2026726), (91, 1559020), (130, 1091314), (140, 1013363), (182, 779510), (260, 545657), (364, 389755), (455, 311804), (910, 155902), (1820, 77951)]