66216990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7333}}^1$

素因数の和:7393

約数の個数: 64

約数和(自身を含む): 185872896

約数和(自身を除く): 119655906

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 7333, 9030, 14666, 21999, 36665, 43998, 51331, 73330, 102662, 109995, 153993, 219990, 256655, 307986, 315319, 513310, 630638, 769965, 945957, 1539930, 1576595, 1891914, 2207233, 3153190, 4414466, 4729785, 6621699, 9459570, 11036165, 13243398, 22072330, 33108495, 66216990]

約数ペア:

[(1, 66216990), (2, 33108495), (3, 22072330), (5, 13243398), (6, 11036165), (7, 9459570), (10, 6621699), (14, 4729785), (15, 4414466), (21, 3153190), (30, 2207233), (35, 1891914), (42, 1576595), (43, 1539930), (70, 945957), (86, 769965), (105, 630638), (129, 513310), (210, 315319), (215, 307986), (258, 256655), (301, 219990), (430, 153993), (602, 109995), (645, 102662), (903, 73330), (1290, 51331), (1505, 43998), (1806, 36665), (3010, 21999), (4515, 14666), (7333, 9030)]