193172970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 474148224

約数和(自身を除く): 280975254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 283, 305, 366, 373, 566, 610, 746, 849, 915, 1119, 1415, 1698, 1830, 1865, 2238, 2830, 3730, 4245, 5595, 8490, 11190, 17263, 22753, 34526, 45506, 51789, 68259, 86315, 103578, 105559, 113765, 136518, 172630, 211118, 227530, 258945, 316677, 341295, 517890, 527795, 633354, 682590, 1055590, 1583385, 3166770, 6439099, 12878198, 19317297, 32195495, 38634594, 64390990, 96586485, 193172970]

約数ペア:

[(1, 193172970), (2, 96586485), (3, 64390990), (5, 38634594), (6, 32195495), (10, 19317297), (15, 12878198), (30, 6439099), (61, 3166770), (122, 1583385), (183, 1055590), (283, 682590), (305, 633354), (366, 527795), (373, 517890), (566, 341295), (610, 316677), (746, 258945), (849, 227530), (915, 211118), (1119, 172630), (1415, 136518), (1698, 113765), (1830, 105559), (1865, 103578), (2238, 86315), (2830, 68259), (3730, 51789), (4245, 45506), (5595, 34526), (8490, 22753), (11190, 17263)]