309337420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{8803}}^1$

素因数の和:9070

約数の個数: 48

約数和(自身を含む): 745452288

約数和(自身を除く): 436114868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 7028, 8785, 8803, 17570, 17606, 35140, 35212, 44015, 61621, 88030, 123242, 176060, 246484, 308105, 616210, 1232420, 2209553, 4419106, 8838212, 11047765, 15466871, 22095530, 30933742, 44191060, 61867484, 77334355, 154668710, 309337420]

約数ペア:

[(1, 309337420), (2, 154668710), (4, 77334355), (5, 61867484), (7, 44191060), (10, 30933742), (14, 22095530), (20, 15466871), (28, 11047765), (35, 8838212), (70, 4419106), (140, 2209553), (251, 1232420), (502, 616210), (1004, 308105), (1255, 246484), (1757, 176060), (2510, 123242), (3514, 88030), (5020, 61621), (7028, 44015), (8785, 35212), (8803, 35140), (17570, 17606)]