90025110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{142897}}^1$

素因数の和:142917

約数の個数: 48

約数和(自身を含む): 267505056

約数和(自身を除く): 177479946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 142897, 285794, 428691, 714485, 857382, 1000279, 1286073, 1428970, 2000558, 2143455, 2572146, 3000837, 4286910, 5001395, 6001674, 6430365, 9002511, 10002790, 12860730, 15004185, 18005022, 30008370, 45012555, 90025110]

約数ペア:

[(1, 90025110), (2, 45012555), (3, 30008370), (5, 18005022), (6, 15004185), (7, 12860730), (9, 10002790), (10, 9002511), (14, 6430365), (15, 6001674), (18, 5001395), (21, 4286910), (30, 3000837), (35, 2572146), (42, 2143455), (45, 2000558), (63, 1428970), (70, 1286073), (90, 1000279), (105, 857382), (126, 714485), (210, 428691), (315, 285794), (630, 142897)]