149422980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{991}}^1$

素因数の和:1369

約数の個数: 96

約数和(自身を含む): 479969280

約数和(自身を除く): 330546300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 359, 420, 718, 991, 1077, 1436, 1795, 1982, 2154, 2513, 2973, 3590, 3964, 4308, 4955, 5026, 5385, 5946, 6937, 7180, 7539, 9910, 10052, 10770, 11892, 12565, 13874, 14865, 15078, 19820, 20811, 21540, 25130, 27748, 29730, 30156, 34685, 37695, 41622, 50260, 59460, 69370, 75390, 83244, 104055, 138740, 150780, 208110, 355769, 416220, 711538, 1067307, 1423076, 1778845, 2134614, 2490383, 3557690, 4269228, 4980766, 5336535, 7115380, 7471149, 9961532, 10673070, 12451915, 14942298, 21346140, 24903830, 29884596, 37355745, 49807660, 74711490, 149422980]

約数ペア:

[(1, 149422980), (2, 74711490), (3, 49807660), (4, 37355745), (5, 29884596), (6, 24903830), (7, 21346140), (10, 14942298), (12, 12451915), (14, 10673070), (15, 9961532), (20, 7471149), (21, 7115380), (28, 5336535), (30, 4980766), (35, 4269228), (42, 3557690), (60, 2490383), (70, 2134614), (84, 1778845), (105, 1423076), (140, 1067307), (210, 711538), (359, 416220), (420, 355769), (718, 208110), (991, 150780), (1077, 138740), (1436, 104055), (1795, 83244), (1982, 75390), (2154, 69370), (2513, 59460), (2973, 50260), (3590, 41622), (3964, 37695), (4308, 34685), (4955, 30156), (5026, 29730), (5385, 27748), (5946, 25130), (6937, 21540), (7180, 20811), (7539, 19820), (9910, 15078), (10052, 14865), (10770, 13874), (11892, 12565)]