61550860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 151626384

約数和(自身を除く): 90075524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 181, 196, 245, 347, 362, 490, 694, 724, 905, 980, 1267, 1388, 1735, 1810, 2429, 2534, 3470, 3620, 4858, 5068, 6335, 6940, 8869, 9716, 12145, 12670, 17003, 17738, 24290, 25340, 34006, 35476, 44345, 48580, 62807, 68012, 85015, 88690, 125614, 170030, 177380, 251228, 314035, 340060, 439649, 628070, 879298, 1256140, 1758596, 2198245, 3077543, 4396490, 6155086, 8792980, 12310172, 15387715, 30775430, 61550860]

約数ペア:

[(1, 61550860), (2, 30775430), (4, 15387715), (5, 12310172), (7, 8792980), (10, 6155086), (14, 4396490), (20, 3077543), (28, 2198245), (35, 1758596), (49, 1256140), (70, 879298), (98, 628070), (140, 439649), (181, 340060), (196, 314035), (245, 251228), (347, 177380), (362, 170030), (490, 125614), (694, 88690), (724, 85015), (905, 68012), (980, 62807), (1267, 48580), (1388, 44345), (1735, 35476), (1810, 34006), (2429, 25340), (2534, 24290), (3470, 17738), (3620, 17003), (4858, 12670), (5068, 12145), (6335, 9716), (6940, 8869)]