713791820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{15497}}^1$

素因数の和:15567

約数の個数: 72

約数和(自身を含む): 1780906176

約数和(自身を除く): 1067114356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2303, 3290, 4606, 6580, 9212, 11515, 15497, 23030, 30994, 46060, 61988, 77485, 108479, 154970, 216958, 309940, 433916, 542395, 728359, 759353, 1084790, 1456718, 1518706, 2169580, 2913436, 3037412, 3641795, 3796765, 5098513, 7283590, 7593530, 10197026, 14567180, 15187060, 20394052, 25492565, 35689591, 50985130, 71379182, 101970260, 142758364, 178447955, 356895910, 713791820]

約数ペア:

[(1, 713791820), (2, 356895910), (4, 178447955), (5, 142758364), (7, 101970260), (10, 71379182), (14, 50985130), (20, 35689591), (28, 25492565), (35, 20394052), (47, 15187060), (49, 14567180), (70, 10197026), (94, 7593530), (98, 7283590), (140, 5098513), (188, 3796765), (196, 3641795), (235, 3037412), (245, 2913436), (329, 2169580), (470, 1518706), (490, 1456718), (658, 1084790), (940, 759353), (980, 728359), (1316, 542395), (1645, 433916), (2303, 309940), (3290, 216958), (4606, 154970), (6580, 108479), (9212, 77485), (11515, 61988), (15497, 46060), (23030, 30994)]