39428970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{523}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 108656640

約数和(自身を除く): 69227670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 359, 523, 718, 1046, 1077, 1569, 1795, 2154, 2513, 2615, 3138, 3590, 3661, 5026, 5230, 5385, 7322, 7539, 7845, 10770, 10983, 12565, 15078, 15690, 18305, 21966, 25130, 36610, 37695, 54915, 75390, 109830, 187757, 375514, 563271, 938785, 1126542, 1314299, 1877570, 2628598, 2816355, 3942897, 5632710, 6571495, 7885794, 13142990, 19714485, 39428970]

約数ペア:

[(1, 39428970), (2, 19714485), (3, 13142990), (5, 7885794), (6, 6571495), (7, 5632710), (10, 3942897), (14, 2816355), (15, 2628598), (21, 1877570), (30, 1314299), (35, 1126542), (42, 938785), (70, 563271), (105, 375514), (210, 187757), (359, 109830), (523, 75390), (718, 54915), (1046, 37695), (1077, 36610), (1569, 25130), (1795, 21966), (2154, 18305), (2513, 15690), (2615, 15078), (3138, 12565), (3590, 10983), (3661, 10770), (5026, 7845), (5230, 7539), (5385, 7322)]