31668630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7937}}^1$

素因数の和:7973

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 59777130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7937, 15874, 23811, 39685, 47622, 55559, 79370, 111118, 119055, 150803, 166677, 238110, 277795, 301606, 333354, 452409, 555590, 754015, 833385, 904818, 1055621, 1508030, 1666770, 2111242, 2262045, 3166863, 4524090, 5278105, 6333726, 10556210, 15834315, 31668630]

約数ペア:

[(1, 31668630), (2, 15834315), (3, 10556210), (5, 6333726), (6, 5278105), (7, 4524090), (10, 3166863), (14, 2262045), (15, 2111242), (19, 1666770), (21, 1508030), (30, 1055621), (35, 904818), (38, 833385), (42, 754015), (57, 555590), (70, 452409), (95, 333354), (105, 301606), (114, 277795), (133, 238110), (190, 166677), (210, 150803), (266, 119055), (285, 111118), (399, 79370), (570, 55559), (665, 47622), (798, 39685), (1330, 23811), (1995, 15874), (3990, 7937)]