163930860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47933}}^1$

素因数の和:47967

約数の個数: 72

約数和(自身を含む): 523439280

約数和(自身を除く): 359508420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 47933, 95866, 143799, 191732, 239665, 287598, 431397, 479330, 575196, 718995, 862794, 910727, 958660, 1437990, 1725588, 1821454, 2156985, 2732181, 2875980, 3642908, 4313970, 4553635, 5464362, 8196543, 8627940, 9107270, 10928724, 13660905, 16393086, 18214540, 27321810, 32786172, 40982715, 54643620, 81965430, 163930860]

約数ペア:

[(1, 163930860), (2, 81965430), (3, 54643620), (4, 40982715), (5, 32786172), (6, 27321810), (9, 18214540), (10, 16393086), (12, 13660905), (15, 10928724), (18, 9107270), (19, 8627940), (20, 8196543), (30, 5464362), (36, 4553635), (38, 4313970), (45, 3642908), (57, 2875980), (60, 2732181), (76, 2156985), (90, 1821454), (95, 1725588), (114, 1437990), (171, 958660), (180, 910727), (190, 862794), (228, 718995), (285, 575196), (342, 479330), (380, 431397), (570, 287598), (684, 239665), (855, 191732), (1140, 143799), (1710, 95866), (3420, 47933)]