66722460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{158863}}^1$

素因数の和:158882

約数の個数: 48

約数和(自身を含む): 213513216

約数和(自身を除く): 146790756

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, 158863, 317726, 476589, 635452, 794315, 953178, 1112041, 1588630, 1906356, 2224082, 2382945, 3177260, 3336123, 4448164, 4765890, 5560205, 6672246, 9531780, 11120410, 13344492, 16680615, 22240820, 33361230, 66722460]

約数ペア:

[(1, 66722460), (2, 33361230), (3, 22240820), (4, 16680615), (5, 13344492), (6, 11120410), (7, 9531780), (10, 6672246), (12, 5560205), (14, 4765890), (15, 4448164), (20, 3336123), (21, 3177260), (28, 2382945), (30, 2224082), (35, 1906356), (42, 1588630), (60, 1112041), (70, 953178), (84, 794315), (105, 635452), (140, 476589), (210, 317726), (420, 158863)]