7157780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 18627840

約数和(自身を除く): 11470060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 43, 58, 70, 82, 86, 116, 140, 145, 164, 172, 203, 205, 215, 287, 290, 301, 406, 410, 430, 574, 580, 602, 812, 820, 860, 1015, 1148, 1189, 1204, 1247, 1435, 1505, 1763, 2030, 2378, 2494, 2870, 3010, 3526, 4060, 4756, 4988, 5740, 5945, 6020, 6235, 7052, 8323, 8729, 8815, 11890, 12341, 12470, 16646, 17458, 17630, 23780, 24682, 24940, 33292, 34916, 35260, 41615, 43645, 49364, 51127, 61705, 83230, 87290, 102254, 123410, 166460, 174580, 204508, 246820, 255635, 357889, 511270, 715778, 1022540, 1431556, 1789445, 3578890, 7157780]

約数ペア:

[(1, 7157780), (2, 3578890), (4, 1789445), (5, 1431556), (7, 1022540), (10, 715778), (14, 511270), (20, 357889), (28, 255635), (29, 246820), (35, 204508), (41, 174580), (43, 166460), (58, 123410), (70, 102254), (82, 87290), (86, 83230), (116, 61705), (140, 51127), (145, 49364), (164, 43645), (172, 41615), (203, 35260), (205, 34916), (215, 33292), (287, 24940), (290, 24682), (301, 23780), (406, 17630), (410, 17458), (430, 16646), (574, 12470), (580, 12341), (602, 11890), (812, 8815), (820, 8729), (860, 8323), (1015, 7052), (1148, 6235), (1189, 6020), (1204, 5945), (1247, 5740), (1435, 4988), (1505, 4756), (1763, 4060), (2030, 3526), (2378, 3010), (2494, 2870)]