31964910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 47868690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 71, 86, 129, 142, 213, 215, 258, 349, 355, 426, 430, 645, 698, 710, 1047, 1065, 1290, 1745, 2094, 2130, 3053, 3490, 5235, 6106, 9159, 10470, 15007, 15265, 18318, 24779, 30014, 30530, 45021, 45795, 49558, 74337, 75035, 90042, 91590, 123895, 148674, 150070, 225105, 247790, 371685, 450210, 743370, 1065497, 2130994, 3196491, 5327485, 6392982, 10654970, 15982455, 31964910]

約数ペア:

[(1, 31964910), (2, 15982455), (3, 10654970), (5, 6392982), (6, 5327485), (10, 3196491), (15, 2130994), (30, 1065497), (43, 743370), (71, 450210), (86, 371685), (129, 247790), (142, 225105), (213, 150070), (215, 148674), (258, 123895), (349, 91590), (355, 90042), (426, 75035), (430, 74337), (645, 49558), (698, 45795), (710, 45021), (1047, 30530), (1065, 30014), (1290, 24779), (1745, 18318), (2094, 15265), (2130, 15007), (3053, 10470), (3490, 9159), (5235, 6106)]