709270520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{8093}}^1$

素因数の和:8424

約数の個数: 64

約数和(自身を含む): 1829891520

約数和(自身を除く): 1120621000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 626, 1252, 1565, 2191, 2504, 3130, 4382, 6260, 8093, 8764, 10955, 12520, 16186, 17528, 21910, 32372, 40465, 43820, 56651, 64744, 80930, 87640, 113302, 161860, 226604, 283255, 323720, 453208, 566510, 1133020, 2266040, 2533109, 5066218, 10132436, 12665545, 17731763, 20264872, 25331090, 35463526, 50662180, 70927052, 88658815, 101324360, 141854104, 177317630, 354635260, 709270520]

約数ペア:

[(1, 709270520), (2, 354635260), (4, 177317630), (5, 141854104), (7, 101324360), (8, 88658815), (10, 70927052), (14, 50662180), (20, 35463526), (28, 25331090), (35, 20264872), (40, 17731763), (56, 12665545), (70, 10132436), (140, 5066218), (280, 2533109), (313, 2266040), (626, 1133020), (1252, 566510), (1565, 453208), (2191, 323720), (2504, 283255), (3130, 226604), (4382, 161860), (6260, 113302), (8093, 87640), (8764, 80930), (10955, 64744), (12520, 56651), (16186, 43820), (17528, 40465), (21910, 32372)]