203142100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10007}}^1$

素因数の和:10057

約数の個数: 72

約数和(自身を含む): 521216640

約数和(自身を除く): 318074540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 10007, 10150, 20014, 20300, 40028, 50035, 70049, 100070, 140098, 200140, 250175, 280196, 290203, 350245, 500350, 580406, 700490, 1000700, 1160812, 1400980, 1451015, 1751225, 2031421, 2902030, 3502450, 4062842, 5804060, 7004900, 7255075, 8125684, 10157105, 14510150, 20314210, 29020300, 40628420, 50785525, 101571050, 203142100]

約数ペア:

[(1, 203142100), (2, 101571050), (4, 50785525), (5, 40628420), (7, 29020300), (10, 20314210), (14, 14510150), (20, 10157105), (25, 8125684), (28, 7255075), (29, 7004900), (35, 5804060), (50, 4062842), (58, 3502450), (70, 2902030), (100, 2031421), (116, 1751225), (140, 1451015), (145, 1400980), (175, 1160812), (203, 1000700), (290, 700490), (350, 580406), (406, 500350), (580, 350245), (700, 290203), (725, 280196), (812, 250175), (1015, 200140), (1450, 140098), (2030, 100070), (2900, 70049), (4060, 50035), (5075, 40028), (10007, 20300), (10150, 20014)]