14742140

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{307}}^1$

素因数の和:344

約数の個数: 60

約数和(自身を含む): 36233736

約数和(自身を除く): 21491596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 307, 343, 490, 614, 686, 980, 1228, 1372, 1535, 1715, 2149, 2401, 3070, 3430, 4298, 4802, 6140, 6860, 8596, 9604, 10745, 12005, 15043, 21490, 24010, 30086, 42980, 48020, 60172, 75215, 105301, 150430, 210602, 300860, 421204, 526505, 737107, 1053010, 1474214, 2106020, 2948428, 3685535, 7371070, 14742140]

約数ペア:

[(1, 14742140), (2, 7371070), (4, 3685535), (5, 2948428), (7, 2106020), (10, 1474214), (14, 1053010), (20, 737107), (28, 526505), (35, 421204), (49, 300860), (70, 210602), (98, 150430), (140, 105301), (196, 75215), (245, 60172), (307, 48020), (343, 42980), (490, 30086), (614, 24010), (686, 21490), (980, 15043), (1228, 12005), (1372, 10745), (1535, 9604), (1715, 8596), (2149, 6860), (2401, 6140), (3070, 4802), (3430, 4298)]