77229180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20431}}^1$

素因数の和:20456

約数の個数: 96

約数和(自身を含む): 274606080

約数和(自身を除く): 197376900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20431, 40862, 61293, 81724, 102155, 122586, 143017, 183879, 204310, 245172, 286034, 306465, 367758, 408620, 429051, 551637, 572068, 612930, 715085, 735516, 858102, 919395, 1103274, 1225860, 1287153, 1430170, 1716204, 1838790, 2145255, 2206548, 2574306, 2758185, 2860340, 3677580, 3861459, 4290510, 5148612, 5516370, 6435765, 7722918, 8581020, 11032740, 12871530, 15445836, 19307295, 25743060, 38614590, 77229180]

約数ペア:

[(1, 77229180), (2, 38614590), (3, 25743060), (4, 19307295), (5, 15445836), (6, 12871530), (7, 11032740), (9, 8581020), (10, 7722918), (12, 6435765), (14, 5516370), (15, 5148612), (18, 4290510), (20, 3861459), (21, 3677580), (27, 2860340), (28, 2758185), (30, 2574306), (35, 2206548), (36, 2145255), (42, 1838790), (45, 1716204), (54, 1430170), (60, 1287153), (63, 1225860), (70, 1103274), (84, 919395), (90, 858102), (105, 735516), (108, 715085), (126, 612930), (135, 572068), (140, 551637), (180, 429051), (189, 408620), (210, 367758), (252, 306465), (270, 286034), (315, 245172), (378, 204310), (420, 183879), (540, 143017), (630, 122586), (756, 102155), (945, 81724), (1260, 61293), (1890, 40862), (3780, 20431)]