71404900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 179363520

約数和(自身を除く): 107958620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 140, 166, 175, 332, 350, 415, 581, 700, 830, 1162, 1229, 1660, 2075, 2324, 2458, 2905, 4150, 4916, 5810, 6145, 8300, 8603, 11620, 12290, 14525, 17206, 24580, 29050, 30725, 34412, 43015, 58100, 61450, 86030, 102007, 122900, 172060, 204014, 215075, 408028, 430150, 510035, 714049, 860300, 1020070, 1428098, 2040140, 2550175, 2856196, 3570245, 5100350, 7140490, 10200700, 14280980, 17851225, 35702450, 71404900]

約数ペア:

[(1, 71404900), (2, 35702450), (4, 17851225), (5, 14280980), (7, 10200700), (10, 7140490), (14, 5100350), (20, 3570245), (25, 2856196), (28, 2550175), (35, 2040140), (50, 1428098), (70, 1020070), (83, 860300), (100, 714049), (140, 510035), (166, 430150), (175, 408028), (332, 215075), (350, 204014), (415, 172060), (581, 122900), (700, 102007), (830, 86030), (1162, 61450), (1229, 58100), (1660, 43015), (2075, 34412), (2324, 30725), (2458, 29050), (2905, 24580), (4150, 17206), (4916, 14525), (5810, 12290), (6145, 11620), (8300, 8603)]