265286000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{2707}}^1$

素因数の和:2744

約数の個数: 120

約数和(自身を含む): 746465616

約数和(自身を除く): 481179616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1750, 1960, 2000, 2450, 2707, 2800, 3500, 3920, 4900, 5414, 6125, 7000, 9800, 10828, 12250, 13535, 14000, 18949, 19600, 21656, 24500, 27070, 37898, 43312, 49000, 54140, 67675, 75796, 94745, 98000, 108280, 132643, 135350, 151592, 189490, 216560, 265286, 270700, 303184, 338375, 378980, 473725, 530572, 541400, 663215, 676750, 757960, 947450, 1061144, 1082800, 1326430, 1353500, 1515920, 1894900, 2122288, 2368625, 2652860, 2707000, 3316075, 3789800, 4737250, 5305720, 5414000, 6632150, 7579600, 9474500, 10611440, 13264300, 16580375, 18949000, 26528600, 33160750, 37898000, 53057200, 66321500, 132643000, 265286000]

約数ペア:

[(1, 265286000), (2, 132643000), (4, 66321500), (5, 53057200), (7, 37898000), (8, 33160750), (10, 26528600), (14, 18949000), (16, 16580375), (20, 13264300), (25, 10611440), (28, 9474500), (35, 7579600), (40, 6632150), (49, 5414000), (50, 5305720), (56, 4737250), (70, 3789800), (80, 3316075), (98, 2707000), (100, 2652860), (112, 2368625), (125, 2122288), (140, 1894900), (175, 1515920), (196, 1353500), (200, 1326430), (245, 1082800), (250, 1061144), (280, 947450), (350, 757960), (392, 676750), (400, 663215), (490, 541400), (500, 530572), (560, 473725), (700, 378980), (784, 338375), (875, 303184), (980, 270700), (1000, 265286), (1225, 216560), (1400, 189490), (1750, 151592), (1960, 135350), (2000, 132643), (2450, 108280), (2707, 98000), (2800, 94745), (3500, 75796), (3920, 67675), (4900, 54140), (5414, 49000), (6125, 43312), (7000, 37898), (9800, 27070), (10828, 24500), (12250, 21656), (13535, 19600), (14000, 18949)]