1210030220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{607}}^1$

素因数の和:1143

約数の個数: 96

約数和(自身を含む): 3015290880

約数和(自身を除く): 1805260660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 491, 580, 607, 812, 982, 1015, 1214, 1964, 2030, 2428, 2455, 3035, 3437, 4060, 4249, 4910, 6070, 6874, 8498, 9820, 12140, 13748, 14239, 16996, 17185, 17603, 21245, 28478, 34370, 35206, 42490, 56956, 68740, 70412, 71195, 84980, 88015, 99673, 123221, 142390, 176030, 199346, 246442, 284780, 298037, 352060, 398692, 492884, 498365, 596074, 616105, 996730, 1192148, 1232210, 1490185, 1993460, 2086259, 2464420, 2980370, 4172518, 5960740, 8345036, 8643073, 10431295, 17286146, 20862590, 34572292, 41725180, 43215365, 60501511, 86430730, 121003022, 172861460, 242006044, 302507555, 605015110, 1210030220]

約数ペア:

[(1, 1210030220), (2, 605015110), (4, 302507555), (5, 242006044), (7, 172861460), (10, 121003022), (14, 86430730), (20, 60501511), (28, 43215365), (29, 41725180), (35, 34572292), (58, 20862590), (70, 17286146), (116, 10431295), (140, 8643073), (145, 8345036), (203, 5960740), (290, 4172518), (406, 2980370), (491, 2464420), (580, 2086259), (607, 1993460), (812, 1490185), (982, 1232210), (1015, 1192148), (1214, 996730), (1964, 616105), (2030, 596074), (2428, 498365), (2455, 492884), (3035, 398692), (3437, 352060), (4060, 298037), (4249, 284780), (4910, 246442), (6070, 199346), (6874, 176030), (8498, 142390), (9820, 123221), (12140, 99673), (13748, 88015), (14239, 84980), (16996, 71195), (17185, 70412), (17603, 68740), (21245, 56956), (28478, 42490), (34370, 35206)]