143639580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{48857}}^1$

素因数の和:48883

約数の個数: 72

約数和(自身を含む): 467864208

約数和(自身を除く): 324224628

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, 48857, 97714, 146571, 195428, 244285, 293142, 341999, 488570, 586284, 683998, 732855, 977140, 1025997, 1367996, 1465710, 1709995, 2051994, 2393993, 2931420, 3419990, 4103988, 4787986, 5129985, 6839980, 7181979, 9575972, 10259970, 11969965, 14363958, 20519940, 23939930, 28727916, 35909895, 47879860, 71819790, 143639580]

約数ペア:

[(1, 143639580), (2, 71819790), (3, 47879860), (4, 35909895), (5, 28727916), (6, 23939930), (7, 20519940), (10, 14363958), (12, 11969965), (14, 10259970), (15, 9575972), (20, 7181979), (21, 6839980), (28, 5129985), (30, 4787986), (35, 4103988), (42, 3419990), (49, 2931420), (60, 2393993), (70, 2051994), (84, 1709995), (98, 1465710), (105, 1367996), (140, 1025997), (147, 977140), (196, 732855), (210, 683998), (245, 586284), (294, 488570), (420, 341999), (490, 293142), (588, 244285), (735, 195428), (980, 146571), (1470, 97714), (2940, 48857)]