88860420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44879}}^1$

素因数の和:44905

約数の個数: 72

約数和(自身を含む): 294053760

約数和(自身を除く): 205193340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 44879, 89758, 134637, 179516, 224395, 269274, 403911, 448790, 493669, 538548, 673185, 807822, 897580, 987338, 1346370, 1481007, 1615644, 1974676, 2019555, 2468345, 2692740, 2962014, 4039110, 4443021, 4936690, 5924028, 7405035, 8078220, 8886042, 9873380, 14810070, 17772084, 22215105, 29620140, 44430210, 88860420]

約数ペア:

[(1, 88860420), (2, 44430210), (3, 29620140), (4, 22215105), (5, 17772084), (6, 14810070), (9, 9873380), (10, 8886042), (11, 8078220), (12, 7405035), (15, 5924028), (18, 4936690), (20, 4443021), (22, 4039110), (30, 2962014), (33, 2692740), (36, 2468345), (44, 2019555), (45, 1974676), (55, 1615644), (60, 1481007), (66, 1346370), (90, 987338), (99, 897580), (110, 807822), (132, 673185), (165, 538548), (180, 493669), (198, 448790), (220, 403911), (330, 269274), (396, 224395), (495, 179516), (660, 134637), (990, 89758), (1980, 44879)]