72970940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2237}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 175960512

約数和(自身を除く): 102989572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2237, 2330, 3262, 4474, 4660, 6524, 8155, 8948, 11185, 15659, 16310, 22370, 31318, 32620, 44740, 62636, 78295, 156590, 313180, 521221, 1042442, 2084884, 2606105, 3648547, 5212210, 7297094, 10424420, 14594188, 18242735, 36485470, 72970940]

約数ペア:

[(1, 72970940), (2, 36485470), (4, 18242735), (5, 14594188), (7, 10424420), (10, 7297094), (14, 5212210), (20, 3648547), (28, 2606105), (35, 2084884), (70, 1042442), (140, 521221), (233, 313180), (466, 156590), (932, 78295), (1165, 62636), (1631, 44740), (2237, 32620), (2330, 31318), (3262, 22370), (4474, 16310), (4660, 15659), (6524, 11185), (8155, 8948)]