7131751700

素因数分解:

$2^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{509}}^1\times {\mathrm{839}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 15617750400

約数和(自身を除く): 8485998700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 167, 334, 509, 668, 835, 839, 1018, 1670, 1678, 2036, 2545, 3340, 3356, 4175, 4195, 5090, 8350, 8390, 10180, 12725, 16700, 16780, 20975, 25450, 41950, 50900, 83900, 85003, 140113, 170006, 280226, 340012, 425015, 427051, 560452, 700565, 850030, 854102, 1401130, 1700060, 1708204, 2125075, 2135255, 2802260, 3502825, 4250150, 4270510, 7005650, 8500300, 8541020, 10676275, 14011300, 21352550, 42705100, 71317517, 142635034, 285270068, 356587585, 713175170, 1426350340, 1782937925, 3565875850, 7131751700]

約数ペア:

[(1, 7131751700), (2, 3565875850), (4, 1782937925), (5, 1426350340), (10, 713175170), (20, 356587585), (25, 285270068), (50, 142635034), (100, 71317517), (167, 42705100), (334, 21352550), (509, 14011300), (668, 10676275), (835, 8541020), (839, 8500300), (1018, 7005650), (1670, 4270510), (1678, 4250150), (2036, 3502825), (2545, 2802260), (3340, 2135255), (3356, 2125075), (4175, 1708204), (4195, 1700060), (5090, 1401130), (8350, 854102), (8390, 850030), (10180, 700565), (12725, 560452), (16700, 427051), (16780, 425015), (20975, 340012), (25450, 280226), (41950, 170006), (50900, 140113), (83900, 85003)]