245451570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89909}}^1$

素因数の和:89939

約数の個数: 64

約数和(自身を含む): 725034240

約数和(自身を除く): 479582670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 89909, 179818, 269727, 449545, 539454, 629363, 899090, 1168817, 1258726, 1348635, 1888089, 2337634, 2697270, 3146815, 3506451, 3776178, 5844085, 6293630, 7012902, 8181719, 9440445, 11688170, 16363438, 17532255, 18880890, 24545157, 35064510, 40908595, 49090314, 81817190, 122725785, 245451570]

約数ペア:

[(1, 245451570), (2, 122725785), (3, 81817190), (5, 49090314), (6, 40908595), (7, 35064510), (10, 24545157), (13, 18880890), (14, 17532255), (15, 16363438), (21, 11688170), (26, 9440445), (30, 8181719), (35, 7012902), (39, 6293630), (42, 5844085), (65, 3776178), (70, 3506451), (78, 3146815), (91, 2697270), (105, 2337634), (130, 1888089), (182, 1348635), (195, 1258726), (210, 1168817), (273, 899090), (390, 629363), (455, 539454), (546, 449545), (910, 269727), (1365, 179818), (2730, 89909)]