25817580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7549}}^1$

素因数の和:7583

約数の個数: 72

約数和(自身を含む): 82446000

約数和(自身を除く): 56628420

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, 7549, 15098, 22647, 30196, 37745, 45294, 67941, 75490, 90588, 113235, 135882, 143431, 150980, 226470, 271764, 286862, 339705, 430293, 452940, 573724, 679410, 717155, 860586, 1290879, 1358820, 1434310, 1721172, 2151465, 2581758, 2868620, 4302930, 5163516, 6454395, 8605860, 12908790, 25817580]

約数ペア:

[(1, 25817580), (2, 12908790), (3, 8605860), (4, 6454395), (5, 5163516), (6, 4302930), (9, 2868620), (10, 2581758), (12, 2151465), (15, 1721172), (18, 1434310), (19, 1358820), (20, 1290879), (30, 860586), (36, 717155), (38, 679410), (45, 573724), (57, 452940), (60, 430293), (76, 339705), (90, 286862), (95, 271764), (114, 226470), (171, 150980), (180, 143431), (190, 135882), (228, 113235), (285, 90588), (342, 75490), (380, 67941), (570, 45294), (684, 37745), (855, 30196), (1140, 22647), (1710, 15098), (3420, 7549)]