13045620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 42336000

約数和(自身を除く): 29290380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 349, 356, 420, 445, 534, 623, 698, 890, 1047, 1068, 1246, 1335, 1396, 1745, 1780, 1869, 2094, 2443, 2492, 2670, 3115, 3490, 3738, 4188, 4886, 5235, 5340, 6230, 6980, 7329, 7476, 9345, 9772, 10470, 12215, 12460, 14658, 18690, 20940, 24430, 29316, 31061, 36645, 37380, 48860, 62122, 73290, 93183, 124244, 146580, 155305, 186366, 217427, 310610, 372732, 434854, 465915, 621220, 652281, 869708, 931830, 1087135, 1304562, 1863660, 2174270, 2609124, 3261405, 4348540, 6522810, 13045620]

約数ペア:

[(1, 13045620), (2, 6522810), (3, 4348540), (4, 3261405), (5, 2609124), (6, 2174270), (7, 1863660), (10, 1304562), (12, 1087135), (14, 931830), (15, 869708), (20, 652281), (21, 621220), (28, 465915), (30, 434854), (35, 372732), (42, 310610), (60, 217427), (70, 186366), (84, 155305), (89, 146580), (105, 124244), (140, 93183), (178, 73290), (210, 62122), (267, 48860), (349, 37380), (356, 36645), (420, 31061), (445, 29316), (534, 24430), (623, 20940), (698, 18690), (890, 14658), (1047, 12460), (1068, 12215), (1246, 10470), (1335, 9772), (1396, 9345), (1745, 7476), (1780, 7329), (1869, 6980), (2094, 6230), (2443, 5340), (2492, 5235), (2670, 4886), (3115, 4188), (3490, 3738)]