51938460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41221}}^1$

素因数の和:41243

約数の個数: 72

約数和(自身を含む): 180057696

約数和(自身を除く): 128119236

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, 41221, 82442, 123663, 164884, 206105, 247326, 288547, 370989, 412210, 494652, 577094, 618315, 741978, 824420, 865641, 1154188, 1236630, 1442735, 1483956, 1731282, 1854945, 2473260, 2596923, 2885470, 3462564, 3709890, 4328205, 5193846, 5770940, 7419780, 8656410, 10387692, 12984615, 17312820, 25969230, 51938460]

約数ペア:

[(1, 51938460), (2, 25969230), (3, 17312820), (4, 12984615), (5, 10387692), (6, 8656410), (7, 7419780), (9, 5770940), (10, 5193846), (12, 4328205), (14, 3709890), (15, 3462564), (18, 2885470), (20, 2596923), (21, 2473260), (28, 1854945), (30, 1731282), (35, 1483956), (36, 1442735), (42, 1236630), (45, 1154188), (60, 865641), (63, 824420), (70, 741978), (84, 618315), (90, 577094), (105, 494652), (126, 412210), (140, 370989), (180, 288547), (210, 247326), (252, 206105), (315, 164884), (420, 123663), (630, 82442), (1260, 41221)]