140443490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3203

約数の個数: 48

約数和(自身を含む): 285470136

約数和(自身を除く): 145026646

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 1210, 2035, 3137, 4070, 4477, 6274, 8954, 15685, 22385, 31370, 34507, 44770, 69014, 116069, 172535, 232138, 345070, 379577, 580345, 759154, 1160690, 1276759, 1897885, 2553518, 3795770, 6383795, 12767590, 14044349, 28088698, 70221745, 140443490]

約数ペア:

[(1, 140443490), (2, 70221745), (5, 28088698), (10, 14044349), (11, 12767590), (22, 6383795), (37, 3795770), (55, 2553518), (74, 1897885), (110, 1276759), (121, 1160690), (185, 759154), (242, 580345), (370, 379577), (407, 345070), (605, 232138), (814, 172535), (1210, 116069), (2035, 69014), (3137, 44770), (4070, 34507), (4477, 31370), (6274, 22385), (8954, 15685)]