66673810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{136069}}^1$

素因数の和:136090

約数の個数: 24

約数和(自身を含む): 139607820

約数和(自身を除く): 72934010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 136069, 272138, 680345, 952483, 1360690, 1904966, 4762415, 6667381, 9524830, 13334762, 33336905, 66673810]

約数ペア:

[(1, 66673810), (2, 33336905), (5, 13334762), (7, 9524830), (10, 6667381), (14, 4762415), (35, 1904966), (49, 1360690), (70, 952483), (98, 680345), (245, 272138), (490, 136069)]