14140420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 35392896

約数和(自身を除く): 21252476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 307, 329, 470, 490, 614, 658, 940, 980, 1228, 1316, 1535, 1645, 2149, 2303, 3070, 3290, 4298, 4606, 6140, 6580, 8596, 9212, 10745, 11515, 14429, 15043, 21490, 23030, 28858, 30086, 42980, 46060, 57716, 60172, 72145, 75215, 101003, 144290, 150430, 202006, 288580, 300860, 404012, 505015, 707021, 1010030, 1414042, 2020060, 2828084, 3535105, 7070210, 14140420]

約数ペア:

[(1, 14140420), (2, 7070210), (4, 3535105), (5, 2828084), (7, 2020060), (10, 1414042), (14, 1010030), (20, 707021), (28, 505015), (35, 404012), (47, 300860), (49, 288580), (70, 202006), (94, 150430), (98, 144290), (140, 101003), (188, 75215), (196, 72145), (235, 60172), (245, 57716), (307, 46060), (329, 42980), (470, 30086), (490, 28858), (614, 23030), (658, 21490), (940, 15043), (980, 14429), (1228, 11515), (1316, 10745), (1535, 9212), (1645, 8596), (2149, 6580), (2303, 6140), (3070, 4606), (3290, 4298)]