7131810980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{760321}}^1$

素因数の和:760404

約数の個数: 48

約数和(自身を含む): 17371837056

約数和(自身を除く): 10240026076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 760321, 1520642, 3041284, 3801605, 5322247, 7603210, 10644494, 15206420, 21288988, 26611235, 50941507, 53222470, 101883014, 106444940, 203766028, 254707535, 356590549, 509415070, 713181098, 1018830140, 1426362196, 1782952745, 3565905490, 7131810980]

約数ペア:

[(1, 7131810980), (2, 3565905490), (4, 1782952745), (5, 1426362196), (7, 1018830140), (10, 713181098), (14, 509415070), (20, 356590549), (28, 254707535), (35, 203766028), (67, 106444940), (70, 101883014), (134, 53222470), (140, 50941507), (268, 26611235), (335, 21288988), (469, 15206420), (670, 10644494), (938, 7603210), (1340, 5322247), (1876, 3801605), (2345, 3041284), (4690, 1520642), (9380, 760321)]