513202970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61609}}^1$

素因数の和:61647

約数の個数: 48

約数和(自身を含む): 1137813480

約数和(自身を除く): 624610510

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 61609, 123218, 308045, 431263, 616090, 862526, 1047353, 2094706, 2156315, 3018841, 4312630, 5236765, 6037682, 7331471, 10473530, 14662942, 15094205, 30188410, 36657355, 51320297, 73314710, 102640594, 256601485, 513202970]

約数ペア:

[(1, 513202970), (2, 256601485), (5, 102640594), (7, 73314710), (10, 51320297), (14, 36657355), (17, 30188410), (34, 15094205), (35, 14662942), (49, 10473530), (70, 7331471), (85, 6037682), (98, 5236765), (119, 4312630), (170, 3018841), (238, 2156315), (245, 2094706), (490, 1047353), (595, 862526), (833, 616090), (1190, 431263), (1666, 308045), (4165, 123218), (8330, 61609)]