72617580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19211}}^1$

素因数の和:19236

約数の個数: 96

約数和(自身を含む): 258209280

約数和(自身を除く): 185591700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19211, 38422, 57633, 76844, 96055, 115266, 134477, 172899, 192110, 230532, 268954, 288165, 345798, 384220, 403431, 518697, 537908, 576330, 672385, 691596, 806862, 864495, 1037394, 1152660, 1210293, 1344770, 1613724, 1728990, 2017155, 2074788, 2420586, 2593485, 2689540, 3457980, 3630879, 4034310, 4841172, 5186970, 6051465, 7261758, 8068620, 10373940, 12102930, 14523516, 18154395, 24205860, 36308790, 72617580]

約数ペア:

[(1, 72617580), (2, 36308790), (3, 24205860), (4, 18154395), (5, 14523516), (6, 12102930), (7, 10373940), (9, 8068620), (10, 7261758), (12, 6051465), (14, 5186970), (15, 4841172), (18, 4034310), (20, 3630879), (21, 3457980), (27, 2689540), (28, 2593485), (30, 2420586), (35, 2074788), (36, 2017155), (42, 1728990), (45, 1613724), (54, 1344770), (60, 1210293), (63, 1152660), (70, 1037394), (84, 864495), (90, 806862), (105, 691596), (108, 672385), (126, 576330), (135, 537908), (140, 518697), (180, 403431), (189, 384220), (210, 345798), (252, 288165), (270, 268954), (315, 230532), (378, 192110), (420, 172899), (540, 134477), (630, 115266), (756, 96055), (945, 76844), (1260, 57633), (1890, 38422), (3780, 19211)]