12744340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 32820480

約数和(自身を除く): 20076140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 58, 70, 73, 86, 116, 140, 145, 146, 172, 203, 215, 290, 292, 301, 365, 406, 430, 511, 580, 602, 730, 812, 860, 1015, 1022, 1204, 1247, 1460, 1505, 2030, 2044, 2117, 2494, 2555, 3010, 3139, 4060, 4234, 4988, 5110, 6020, 6235, 6278, 8468, 8729, 10220, 10585, 12470, 12556, 14819, 15695, 17458, 21170, 21973, 24940, 29638, 31390, 34916, 42340, 43645, 43946, 59276, 62780, 74095, 87290, 87892, 91031, 109865, 148190, 174580, 182062, 219730, 296380, 364124, 439460, 455155, 637217, 910310, 1274434, 1820620, 2548868, 3186085, 6372170, 12744340]

約数ペア:

[(1, 12744340), (2, 6372170), (4, 3186085), (5, 2548868), (7, 1820620), (10, 1274434), (14, 910310), (20, 637217), (28, 455155), (29, 439460), (35, 364124), (43, 296380), (58, 219730), (70, 182062), (73, 174580), (86, 148190), (116, 109865), (140, 91031), (145, 87892), (146, 87290), (172, 74095), (203, 62780), (215, 59276), (290, 43946), (292, 43645), (301, 42340), (365, 34916), (406, 31390), (430, 29638), (511, 24940), (580, 21973), (602, 21170), (730, 17458), (812, 15695), (860, 14819), (1015, 12556), (1022, 12470), (1204, 10585), (1247, 10220), (1460, 8729), (1505, 8468), (2030, 6278), (2044, 6235), (2117, 6020), (2494, 5110), (2555, 4988), (3010, 4234), (3139, 4060)]