171145380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{407489}}^1$

素因数の和:407508

約数の個数: 48

約数和(自身を含む): 547666560

約数和(自身を除く): 376521180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 407489, 814978, 1222467, 1629956, 2037445, 2444934, 2852423, 4074890, 4889868, 5704846, 6112335, 8149780, 8557269, 11409692, 12224670, 14262115, 17114538, 24449340, 28524230, 34229076, 42786345, 57048460, 85572690, 171145380]

約数ペア:

[(1, 171145380), (2, 85572690), (3, 57048460), (4, 42786345), (5, 34229076), (6, 28524230), (7, 24449340), (10, 17114538), (12, 14262115), (14, 12224670), (15, 11409692), (20, 8557269), (21, 8149780), (28, 6112335), (30, 5704846), (35, 4889868), (42, 4074890), (60, 2852423), (70, 2444934), (84, 2037445), (105, 1629956), (140, 1222467), (210, 814978), (420, 407489)]