145948460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{148927}}^1$

素因数の和:148950

約数の個数: 36

約数和(自身を含む): 356533632

約数和(自身を除く): 210585172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 148927, 297854, 595708, 744635, 1042489, 1489270, 2084978, 2978540, 4169956, 5212445, 7297423, 10424890, 14594846, 20849780, 29189692, 36487115, 72974230, 145948460]

約数ペア:

[(1, 145948460), (2, 72974230), (4, 36487115), (5, 29189692), (7, 20849780), (10, 14594846), (14, 10424890), (20, 7297423), (28, 5212445), (35, 4169956), (49, 2978540), (70, 2084978), (98, 1489270), (140, 1042489), (196, 744635), (245, 595708), (490, 297854), (980, 148927)]