2613239580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{888857}}^1$

素因数の和:888883

約数の個数: 72

約数和(自身を含む): 8511704208

約数和(自身を除く): 5898464628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 888857, 1777714, 2666571, 3555428, 4444285, 5333142, 6221999, 8888570, 10666284, 12443998, 13332855, 17777140, 18665997, 24887996, 26665710, 31109995, 37331994, 43553993, 53331420, 62219990, 74663988, 87107986, 93329985, 124439980, 130661979, 174215972, 186659970, 217769965, 261323958, 373319940, 435539930, 522647916, 653309895, 871079860, 1306619790, 2613239580]

約数ペア:

[(1, 2613239580), (2, 1306619790), (3, 871079860), (4, 653309895), (5, 522647916), (6, 435539930), (7, 373319940), (10, 261323958), (12, 217769965), (14, 186659970), (15, 174215972), (20, 130661979), (21, 124439980), (28, 93329985), (30, 87107986), (35, 74663988), (42, 62219990), (49, 53331420), (60, 43553993), (70, 37331994), (84, 31109995), (98, 26665710), (105, 24887996), (140, 18665997), (147, 17777140), (196, 13332855), (210, 12443998), (245, 10666284), (294, 8888570), (420, 6221999), (490, 5333142), (588, 4444285), (735, 3555428), (980, 2666571), (1470, 1777714), (2940, 888857)]