540989400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{18401}}^1$

素因数の和:18434

約数の個数: 144

約数和(自身を含む): 1950980040

約数和(自身を除く): 1409990640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 9800, 14700, 18401, 29400, 36802, 55203, 73604, 92005, 110406, 128807, 147208, 184010, 220812, 257614, 276015, 368020, 386421, 441624, 460025, 515228, 552030, 644035, 736040, 772842, 901649, 920050, 1030456, 1104060, 1288070, 1380075, 1545684, 1803298, 1840100, 1932105, 2208120, 2576140, 2704947, 2760150, 3091368, 3220175, 3606596, 3680200, 3864210, 4508245, 5152280, 5409894, 5520300, 6440350, 7213192, 7728420, 9016490, 9660525, 10819788, 11040600, 12880700, 13524735, 15456840, 18032980, 19321050, 21639576, 22541225, 25761400, 27049470, 36065960, 38642100, 45082450, 54098940, 67623675, 77284200, 90164900, 108197880, 135247350, 180329800, 270494700, 540989400]

約数ペア:

[(1, 540989400), (2, 270494700), (3, 180329800), (4, 135247350), (5, 108197880), (6, 90164900), (7, 77284200), (8, 67623675), (10, 54098940), (12, 45082450), (14, 38642100), (15, 36065960), (20, 27049470), (21, 25761400), (24, 22541225), (25, 21639576), (28, 19321050), (30, 18032980), (35, 15456840), (40, 13524735), (42, 12880700), (49, 11040600), (50, 10819788), (56, 9660525), (60, 9016490), (70, 7728420), (75, 7213192), (84, 6440350), (98, 5520300), (100, 5409894), (105, 5152280), (120, 4508245), (140, 3864210), (147, 3680200), (150, 3606596), (168, 3220175), (175, 3091368), (196, 2760150), (200, 2704947), (210, 2576140), (245, 2208120), (280, 1932105), (294, 1840100), (300, 1803298), (350, 1545684), (392, 1380075), (420, 1288070), (490, 1104060), (525, 1030456), (588, 920050), (600, 901649), (700, 772842), (735, 736040), (840, 644035), (980, 552030), (1050, 515228), (1176, 460025), (1225, 441624), (1400, 386421), (1470, 368020), (1960, 276015), (2100, 257614), (2450, 220812), (2940, 184010), (3675, 147208), (4200, 128807), (4900, 110406), (5880, 92005), (7350, 73604), (9800, 55203), (14700, 36802), (18401, 29400)]