220120600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{157229}}^1$

素因数の和:157252

約数の個数: 48

約数和(自身を含む): 584895600

約数和(自身を除く): 364775000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 157229, 314458, 628916, 786145, 1100603, 1257832, 1572290, 2201206, 3144580, 3930725, 4402412, 5503015, 6289160, 7861450, 8804824, 11006030, 15722900, 22012060, 27515075, 31445800, 44024120, 55030150, 110060300, 220120600]

約数ペア:

[(1, 220120600), (2, 110060300), (4, 55030150), (5, 44024120), (7, 31445800), (8, 27515075), (10, 22012060), (14, 15722900), (20, 11006030), (25, 8804824), (28, 7861450), (35, 6289160), (40, 5503015), (50, 4402412), (56, 3930725), (70, 3144580), (100, 2201206), (140, 1572290), (175, 1257832), (200, 1100603), (280, 786145), (350, 628916), (700, 314458), (1400, 157229)]