1317963780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{21347}}^1$

素因数の和:21383

約数の個数: 144

約数和(自身を含む): 4662403200

約数和(自身を除く): 3344439420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 8820, 10290, 12348, 15435, 20580, 21347, 30870, 42694, 61740, 64041, 85388, 106735, 128082, 149429, 192123, 213470, 256164, 298858, 320205, 384246, 426940, 448287, 597716, 640410, 747145, 768492, 896574, 960615, 1046003, 1280820, 1344861, 1494290, 1793148, 1921230, 2092006, 2241435, 2689722, 2988580, 3138009, 3842460, 4184012, 4482870, 5230015, 5379444, 6276018, 6724305, 7322021, 8965740, 9414027, 10460030, 12552036, 13448610, 14644042, 15690045, 18828054, 20920060, 21966063, 26897220, 29288084, 31380090, 36610105, 37656108, 43932126, 47070135, 62760180, 65898189, 73220210, 87864252, 94140270, 109830315, 131796378, 146440420, 188280540, 219660630, 263592756, 329490945, 439321260, 658981890, 1317963780]

約数ペア:

[(1, 1317963780), (2, 658981890), (3, 439321260), (4, 329490945), (5, 263592756), (6, 219660630), (7, 188280540), (9, 146440420), (10, 131796378), (12, 109830315), (14, 94140270), (15, 87864252), (18, 73220210), (20, 65898189), (21, 62760180), (28, 47070135), (30, 43932126), (35, 37656108), (36, 36610105), (42, 31380090), (45, 29288084), (49, 26897220), (60, 21966063), (63, 20920060), (70, 18828054), (84, 15690045), (90, 14644042), (98, 13448610), (105, 12552036), (126, 10460030), (140, 9414027), (147, 8965740), (180, 7322021), (196, 6724305), (210, 6276018), (245, 5379444), (252, 5230015), (294, 4482870), (315, 4184012), (343, 3842460), (420, 3138009), (441, 2988580), (490, 2689722), (588, 2241435), (630, 2092006), (686, 1921230), (735, 1793148), (882, 1494290), (980, 1344861), (1029, 1280820), (1260, 1046003), (1372, 960615), (1470, 896574), (1715, 768492), (1764, 747145), (2058, 640410), (2205, 597716), (2940, 448287), (3087, 426940), (3430, 384246), (4116, 320205), (4410, 298858), (5145, 256164), (6174, 213470), (6860, 192123), (8820, 149429), (10290, 128082), (12348, 106735), (15435, 85388), (20580, 64041), (21347, 61740), (30870, 42694)]