70858900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{14461}}^1$

素因数の和:14489

約数の個数: 54

約数和(自身を含む): 178880478

約数和(自身を除く): 108021578

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 14461, 28922, 57844, 72305, 101227, 144610, 202454, 289220, 361525, 404908, 506135, 708589, 723050, 1012270, 1417178, 1446100, 2024540, 2530675, 2834356, 3542945, 5061350, 7085890, 10122700, 14171780, 17714725, 35429450, 70858900]

約数ペア:

[(1, 70858900), (2, 35429450), (4, 17714725), (5, 14171780), (7, 10122700), (10, 7085890), (14, 5061350), (20, 3542945), (25, 2834356), (28, 2530675), (35, 2024540), (49, 1446100), (50, 1417178), (70, 1012270), (98, 723050), (100, 708589), (140, 506135), (175, 404908), (196, 361525), (245, 289220), (350, 202454), (490, 144610), (700, 101227), (980, 72305), (1225, 57844), (2450, 28922), (4900, 14461)]