47447820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37657}}^1$

素因数の和:37679

約数の個数: 72

約数和(自身を含む): 164490144

約数和(自身を除く): 117042324

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, 37657, 75314, 112971, 150628, 188285, 225942, 263599, 338913, 376570, 451884, 527198, 564855, 677826, 753140, 790797, 1054396, 1129710, 1317995, 1355652, 1581594, 1694565, 2259420, 2372391, 2635990, 3163188, 3389130, 3953985, 4744782, 5271980, 6778260, 7907970, 9489564, 11861955, 15815940, 23723910, 47447820]

約数ペア:

[(1, 47447820), (2, 23723910), (3, 15815940), (4, 11861955), (5, 9489564), (6, 7907970), (7, 6778260), (9, 5271980), (10, 4744782), (12, 3953985), (14, 3389130), (15, 3163188), (18, 2635990), (20, 2372391), (21, 2259420), (28, 1694565), (30, 1581594), (35, 1355652), (36, 1317995), (42, 1129710), (45, 1054396), (60, 790797), (63, 753140), (70, 677826), (84, 564855), (90, 527198), (105, 451884), (126, 376570), (140, 338913), (180, 263599), (210, 225942), (252, 188285), (315, 150628), (420, 112971), (630, 75314), (1260, 37657)]