1138208540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 2784015360

約数和(自身を除く): 1645806820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 167, 178, 334, 356, 445, 547, 623, 668, 835, 890, 1094, 1169, 1246, 1670, 1780, 2188, 2338, 2492, 2735, 3115, 3340, 3829, 4676, 5470, 5845, 6230, 7658, 10940, 11690, 12460, 14863, 15316, 19145, 23380, 29726, 38290, 48683, 59452, 74315, 76580, 91349, 97366, 104041, 148630, 182698, 194732, 208082, 243415, 297260, 340781, 365396, 416164, 456745, 486830, 520205, 639443, 681562, 913490, 973660, 1040410, 1278886, 1363124, 1703905, 1826980, 2080820, 2557772, 3197215, 3407810, 6394430, 6815620, 8130061, 12788860, 16260122, 32520244, 40650305, 56910427, 81300610, 113820854, 162601220, 227641708, 284552135, 569104270, 1138208540]

約数ペア:

[(1, 1138208540), (2, 569104270), (4, 284552135), (5, 227641708), (7, 162601220), (10, 113820854), (14, 81300610), (20, 56910427), (28, 40650305), (35, 32520244), (70, 16260122), (89, 12788860), (140, 8130061), (167, 6815620), (178, 6394430), (334, 3407810), (356, 3197215), (445, 2557772), (547, 2080820), (623, 1826980), (668, 1703905), (835, 1363124), (890, 1278886), (1094, 1040410), (1169, 973660), (1246, 913490), (1670, 681562), (1780, 639443), (2188, 520205), (2338, 486830), (2492, 456745), (2735, 416164), (3115, 365396), (3340, 340781), (3829, 297260), (4676, 243415), (5470, 208082), (5845, 194732), (6230, 182698), (7658, 148630), (10940, 104041), (11690, 97366), (12460, 91349), (14863, 76580), (15316, 74315), (19145, 59452), (23380, 48683), (29726, 38290)]