148684620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 489984768

約数和(自身を除く): 341300148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 103, 105, 140, 147, 196, 206, 210, 245, 294, 309, 412, 420, 490, 491, 515, 588, 618, 721, 735, 980, 982, 1030, 1236, 1442, 1470, 1473, 1545, 1964, 2060, 2163, 2455, 2884, 2940, 2946, 3090, 3437, 3605, 4326, 4910, 5047, 5892, 6180, 6874, 7210, 7365, 8652, 9820, 10094, 10311, 10815, 13748, 14420, 14730, 15141, 17185, 20188, 20622, 21630, 24059, 25235, 29460, 30282, 34370, 41244, 43260, 48118, 50470, 50573, 51555, 60564, 68740, 72177, 75705, 96236, 100940, 101146, 103110, 120295, 144354, 151410, 151719, 202292, 206220, 240590, 252865, 288708, 302820, 303438, 354011, 360885, 481180, 505730, 606876, 708022, 721770, 758595, 1011460, 1062033, 1416044, 1443540, 1517190, 1770055, 2124066, 2478077, 3034380, 3540110, 4248132, 4956154, 5310165, 7080220, 7434231, 9912308, 10620330, 12390385, 14868462, 21240660, 24780770, 29736924, 37171155, 49561540, 74342310, 148684620]

約数ペア:

[(1, 148684620), (2, 74342310), (3, 49561540), (4, 37171155), (5, 29736924), (6, 24780770), (7, 21240660), (10, 14868462), (12, 12390385), (14, 10620330), (15, 9912308), (20, 7434231), (21, 7080220), (28, 5310165), (30, 4956154), (35, 4248132), (42, 3540110), (49, 3034380), (60, 2478077), (70, 2124066), (84, 1770055), (98, 1517190), (103, 1443540), (105, 1416044), (140, 1062033), (147, 1011460), (196, 758595), (206, 721770), (210, 708022), (245, 606876), (294, 505730), (309, 481180), (412, 360885), (420, 354011), (490, 303438), (491, 302820), (515, 288708), (588, 252865), (618, 240590), (721, 206220), (735, 202292), (980, 151719), (982, 151410), (1030, 144354), (1236, 120295), (1442, 103110), (1470, 101146), (1473, 100940), (1545, 96236), (1964, 75705), (2060, 72177), (2163, 68740), (2455, 60564), (2884, 51555), (2940, 50573), (2946, 50470), (3090, 48118), (3437, 43260), (3605, 41244), (4326, 34370), (4910, 30282), (5047, 29460), (5892, 25235), (6180, 24059), (6874, 21630), (7210, 20622), (7365, 20188), (8652, 17185), (9820, 15141), (10094, 14730), (10311, 14420), (10815, 13748)]