126561540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 406473984

約数和(自身を除く): 279912444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 541, 557, 1082, 1114, 1623, 1671, 2164, 2228, 2705, 2785, 3246, 3342, 3787, 3899, 5410, 5570, 6492, 6684, 7574, 7798, 8115, 8355, 10820, 11140, 11361, 11697, 15148, 15596, 16230, 16710, 18935, 19495, 22722, 23394, 32460, 33420, 37870, 38990, 45444, 46788, 56805, 58485, 75740, 77980, 113610, 116970, 227220, 233940, 301337, 602674, 904011, 1205348, 1506685, 1808022, 2109359, 3013370, 3616044, 4218718, 4520055, 6026740, 6328077, 8437436, 9040110, 10546795, 12656154, 18080220, 21093590, 25312308, 31640385, 42187180, 63280770, 126561540]

約数ペア:

[(1, 126561540), (2, 63280770), (3, 42187180), (4, 31640385), (5, 25312308), (6, 21093590), (7, 18080220), (10, 12656154), (12, 10546795), (14, 9040110), (15, 8437436), (20, 6328077), (21, 6026740), (28, 4520055), (30, 4218718), (35, 3616044), (42, 3013370), (60, 2109359), (70, 1808022), (84, 1506685), (105, 1205348), (140, 904011), (210, 602674), (420, 301337), (541, 233940), (557, 227220), (1082, 116970), (1114, 113610), (1623, 77980), (1671, 75740), (2164, 58485), (2228, 56805), (2705, 46788), (2785, 45444), (3246, 38990), (3342, 37870), (3787, 33420), (3899, 32460), (5410, 23394), (5570, 22722), (6492, 19495), (6684, 18935), (7574, 16710), (7798, 16230), (8115, 15596), (8355, 15148), (10820, 11697), (11140, 11361)]