61559820

素因数分解:

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

素因数の和:48879

約数の個数: 72

約数和(自身を含む): 213411744

約数和(自身を除く): 151851924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 48857, 97714, 146571, 195428, 244285, 293142, 341999, 439713, 488570, 586284, 683998, 732855, 879426, 977140, 1025997, 1367996, 1465710, 1709995, 1758852, 2051994, 2198565, 2931420, 3077991, 3419990, 4103988, 4397130, 5129985, 6155982, 6839980, 8794260, 10259970, 12311964, 15389955, 20519940, 30779910, 61559820]

約数ペア:

[(1, 61559820), (2, 30779910), (3, 20519940), (4, 15389955), (5, 12311964), (6, 10259970), (7, 8794260), (9, 6839980), (10, 6155982), (12, 5129985), (14, 4397130), (15, 4103988), (18, 3419990), (20, 3077991), (21, 2931420), (28, 2198565), (30, 2051994), (35, 1758852), (36, 1709995), (42, 1465710), (45, 1367996), (60, 1025997), (63, 977140), (70, 879426), (84, 732855), (90, 683998), (105, 586284), (126, 488570), (140, 439713), (180, 341999), (210, 293142), (252, 244285), (315, 195428), (420, 146571), (630, 97714), (1260, 48857)]