69813940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11597}}^1$

素因数の和:11656

約数の個数: 48

約数和(自身を含む): 171464832

約数和(自身を除く): 101650892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 11597, 23194, 46388, 57985, 81179, 115970, 162358, 231940, 324716, 405895, 498671, 811790, 997342, 1623580, 1994684, 2493355, 3490697, 4986710, 6981394, 9973420, 13962788, 17453485, 34906970, 69813940]

約数ペア:

[(1, 69813940), (2, 34906970), (4, 17453485), (5, 13962788), (7, 9973420), (10, 6981394), (14, 4986710), (20, 3490697), (28, 2493355), (35, 1994684), (43, 1623580), (70, 997342), (86, 811790), (140, 498671), (172, 405895), (215, 324716), (301, 231940), (430, 162358), (602, 115970), (860, 81179), (1204, 57985), (1505, 46388), (3010, 23194), (6020, 11597)]