223828740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65447}}^1$

素因数の和:65481

約数の個数: 72

約数和(自身を含む): 714692160

約数和(自身を除く): 490863420

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, 65447, 130894, 196341, 261788, 327235, 392682, 589023, 654470, 785364, 981705, 1178046, 1243493, 1308940, 1963410, 2356092, 2486986, 2945115, 3730479, 3926820, 4973972, 5890230, 6217465, 7460958, 11191437, 11780460, 12434930, 14921916, 18652395, 22382874, 24869860, 37304790, 44765748, 55957185, 74609580, 111914370, 223828740]

約数ペア:

[(1, 223828740), (2, 111914370), (3, 74609580), (4, 55957185), (5, 44765748), (6, 37304790), (9, 24869860), (10, 22382874), (12, 18652395), (15, 14921916), (18, 12434930), (19, 11780460), (20, 11191437), (30, 7460958), (36, 6217465), (38, 5890230), (45, 4973972), (57, 3926820), (60, 3730479), (76, 2945115), (90, 2486986), (95, 2356092), (114, 1963410), (171, 1308940), (180, 1243493), (190, 1178046), (228, 981705), (285, 785364), (342, 654470), (380, 589023), (570, 392682), (684, 327235), (855, 261788), (1140, 196341), (1710, 130894), (3420, 65447)]