90805050

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{3203}}^1$

素因数の和:3234

約数の個数: 120

約数和(自身を含む): 288436896

約数和(自身を除く): 197631846

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 450, 525, 567, 630, 675, 810, 945, 1050, 1134, 1350, 1575, 1890, 2025, 2835, 3150, 3203, 4050, 4725, 5670, 6406, 9450, 9609, 14175, 16015, 19218, 22421, 28350, 28827, 32030, 44842, 48045, 57654, 67263, 80075, 86481, 96090, 112105, 134526, 144135, 160150, 172962, 201789, 224210, 240225, 259443, 288270, 336315, 403578, 432405, 480450, 518886, 560525, 605367, 672630, 720675, 864810, 1008945, 1121050, 1210734, 1297215, 1441350, 1681575, 1816101, 2017890, 2162025, 2594430, 3026835, 3363150, 3632202, 4324050, 5044725, 6053670, 6486075, 9080505, 10089450, 12972150, 15134175, 18161010, 30268350, 45402525, 90805050]

約数ペア:

[(1, 90805050), (2, 45402525), (3, 30268350), (5, 18161010), (6, 15134175), (7, 12972150), (9, 10089450), (10, 9080505), (14, 6486075), (15, 6053670), (18, 5044725), (21, 4324050), (25, 3632202), (27, 3363150), (30, 3026835), (35, 2594430), (42, 2162025), (45, 2017890), (50, 1816101), (54, 1681575), (63, 1441350), (70, 1297215), (75, 1210734), (81, 1121050), (90, 1008945), (105, 864810), (126, 720675), (135, 672630), (150, 605367), (162, 560525), (175, 518886), (189, 480450), (210, 432405), (225, 403578), (270, 336315), (315, 288270), (350, 259443), (378, 240225), (405, 224210), (450, 201789), (525, 172962), (567, 160150), (630, 144135), (675, 134526), (810, 112105), (945, 96090), (1050, 86481), (1134, 80075), (1350, 67263), (1575, 57654), (1890, 48045), (2025, 44842), (2835, 32030), (3150, 28827), (3203, 28350), (4050, 22421), (4725, 19218), (5670, 16015), (6406, 14175), (9450, 9609)]