71542170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37853}}^1$

素因数の和:37876

約数の個数: 64

約数和(自身を含む): 218039040

約数和(自身を除く): 146496870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 37853, 75706, 113559, 189265, 227118, 264971, 340677, 378530, 529942, 567795, 681354, 794913, 1022031, 1135590, 1324855, 1589826, 1703385, 2044062, 2384739, 2649710, 3406770, 3974565, 4769478, 5110155, 7154217, 7949130, 10220310, 11923695, 14308434, 23847390, 35771085, 71542170]

約数ペア:

[(1, 71542170), (2, 35771085), (3, 23847390), (5, 14308434), (6, 11923695), (7, 10220310), (9, 7949130), (10, 7154217), (14, 5110155), (15, 4769478), (18, 3974565), (21, 3406770), (27, 2649710), (30, 2384739), (35, 2044062), (42, 1703385), (45, 1589826), (54, 1324855), (63, 1135590), (70, 1022031), (90, 794913), (105, 681354), (126, 567795), (135, 529942), (189, 378530), (210, 340677), (270, 264971), (315, 227118), (378, 189265), (630, 113559), (945, 75706), (1890, 37853)]