331318540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 821487744

約数和(自身を除く): 490169204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 197, 205, 287, 293, 394, 410, 574, 586, 788, 820, 985, 1148, 1172, 1379, 1435, 1465, 1970, 2051, 2758, 2870, 2930, 3940, 4102, 5516, 5740, 5860, 6895, 8077, 8204, 10255, 12013, 13790, 16154, 20510, 24026, 27580, 32308, 40385, 41020, 48052, 56539, 57721, 60065, 80770, 84091, 113078, 115442, 120130, 161540, 168182, 226156, 230884, 240260, 282695, 288605, 336364, 404047, 420455, 565390, 577210, 808094, 840910, 1130780, 1154420, 1616188, 1681820, 2020235, 2366561, 4040470, 4733122, 8080940, 9466244, 11832805, 16565927, 23665610, 33131854, 47331220, 66263708, 82829635, 165659270, 331318540]

約数ペア:

[(1, 331318540), (2, 165659270), (4, 82829635), (5, 66263708), (7, 47331220), (10, 33131854), (14, 23665610), (20, 16565927), (28, 11832805), (35, 9466244), (41, 8080940), (70, 4733122), (82, 4040470), (140, 2366561), (164, 2020235), (197, 1681820), (205, 1616188), (287, 1154420), (293, 1130780), (394, 840910), (410, 808094), (574, 577210), (586, 565390), (788, 420455), (820, 404047), (985, 336364), (1148, 288605), (1172, 282695), (1379, 240260), (1435, 230884), (1465, 226156), (1970, 168182), (2051, 161540), (2758, 120130), (2870, 115442), (2930, 113078), (3940, 84091), (4102, 80770), (5516, 60065), (5740, 57721), (5860, 56539), (6895, 48052), (8077, 41020), (8204, 40385), (10255, 32308), (12013, 27580), (13790, 24026), (16154, 20510)]