464325820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1973}}^1$

素因数の和:2071

約数の個数: 72

約数和(自身を含む): 1142803872

約数和(自身を除く): 678478052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1681, 1973, 2870, 3362, 3946, 5740, 6724, 7892, 8405, 9865, 11767, 13811, 16810, 19730, 23534, 27622, 33620, 39460, 47068, 55244, 58835, 69055, 80893, 117670, 138110, 161786, 235340, 276220, 323572, 404465, 566251, 808930, 1132502, 1617860, 2265004, 2831255, 3316613, 5662510, 6633226, 11325020, 13266452, 16583065, 23216291, 33166130, 46432582, 66332260, 92865164, 116081455, 232162910, 464325820]

約数ペア:

[(1, 464325820), (2, 232162910), (4, 116081455), (5, 92865164), (7, 66332260), (10, 46432582), (14, 33166130), (20, 23216291), (28, 16583065), (35, 13266452), (41, 11325020), (70, 6633226), (82, 5662510), (140, 3316613), (164, 2831255), (205, 2265004), (287, 1617860), (410, 1132502), (574, 808930), (820, 566251), (1148, 404465), (1435, 323572), (1681, 276220), (1973, 235340), (2870, 161786), (3362, 138110), (3946, 117670), (5740, 80893), (6724, 69055), (7892, 58835), (8405, 55244), (9865, 47068), (11767, 39460), (13811, 33620), (16810, 27622), (19730, 23534)]