71367177980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3637}}^1\times {\mathrm{20023}}^1$

素因数の和:23683

約数の個数: 72

約数和(自身を含む): 174396464928

約数和(自身を除く): 103029286948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3637, 7274, 14548, 18185, 20023, 25459, 36370, 40046, 50918, 72740, 80092, 100115, 101836, 127295, 140161, 178213, 200230, 254590, 280322, 356426, 400460, 509180, 560644, 700805, 712852, 891065, 981127, 1401610, 1782130, 1962254, 2803220, 3564260, 3924508, 4905635, 9811270, 19622540, 72823651, 145647302, 291294604, 364118255, 509765557, 728236510, 1019531114, 1456473020, 2039062228, 2548827785, 3568358899, 5097655570, 7136717798, 10195311140, 14273435596, 17841794495, 35683588990, 71367177980]

約数ペア:

[(1, 71367177980), (2, 35683588990), (4, 17841794495), (5, 14273435596), (7, 10195311140), (10, 7136717798), (14, 5097655570), (20, 3568358899), (28, 2548827785), (35, 2039062228), (49, 1456473020), (70, 1019531114), (98, 728236510), (140, 509765557), (196, 364118255), (245, 291294604), (490, 145647302), (980, 72823651), (3637, 19622540), (7274, 9811270), (14548, 4905635), (18185, 3924508), (20023, 3564260), (25459, 2803220), (36370, 1962254), (40046, 1782130), (50918, 1401610), (72740, 981127), (80092, 891065), (100115, 712852), (101836, 700805), (127295, 560644), (140161, 509180), (178213, 400460), (200230, 356426), (254590, 280322)]