2172100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 5624640

約数和(自身を除く): 3452540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 107, 116, 140, 145, 175, 203, 214, 290, 350, 406, 428, 535, 580, 700, 725, 749, 812, 1015, 1070, 1450, 1498, 2030, 2140, 2675, 2900, 2996, 3103, 3745, 4060, 5075, 5350, 6206, 7490, 10150, 10700, 12412, 14980, 15515, 18725, 20300, 21721, 31030, 37450, 43442, 62060, 74900, 77575, 86884, 108605, 155150, 217210, 310300, 434420, 543025, 1086050, 2172100]

約数ペア:

[(1, 2172100), (2, 1086050), (4, 543025), (5, 434420), (7, 310300), (10, 217210), (14, 155150), (20, 108605), (25, 86884), (28, 77575), (29, 74900), (35, 62060), (50, 43442), (58, 37450), (70, 31030), (100, 21721), (107, 20300), (116, 18725), (140, 15515), (145, 14980), (175, 12412), (203, 10700), (214, 10150), (290, 7490), (350, 6206), (406, 5350), (428, 5075), (535, 4060), (580, 3745), (700, 3103), (725, 2996), (749, 2900), (812, 2675), (1015, 2140), (1070, 2030), (1450, 1498)]