99220520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3251}}^1$

素因数の和:3378

約数の個数: 64

約数和(自身を含む): 257558400

約数和(自身を除く): 158337880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3251, 3815, 4360, 6104, 6502, 7630, 13004, 15260, 16255, 22757, 26008, 30520, 32510, 45514, 65020, 91028, 113785, 130040, 182056, 227570, 354359, 455140, 708718, 910280, 1417436, 1771795, 2480513, 2834872, 3543590, 4961026, 7087180, 9922052, 12402565, 14174360, 19844104, 24805130, 49610260, 99220520]

約数ペア:

[(1, 99220520), (2, 49610260), (4, 24805130), (5, 19844104), (7, 14174360), (8, 12402565), (10, 9922052), (14, 7087180), (20, 4961026), (28, 3543590), (35, 2834872), (40, 2480513), (56, 1771795), (70, 1417436), (109, 910280), (140, 708718), (218, 455140), (280, 354359), (436, 227570), (545, 182056), (763, 130040), (872, 113785), (1090, 91028), (1526, 65020), (2180, 45514), (3052, 32510), (3251, 30520), (3815, 26008), (4360, 22757), (6104, 16255), (6502, 15260), (7630, 13004)]