7139603240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{8191}}^1$

素因数の和:8503

約数の個数: 128

約数和(自身を含む): 20101201920

約数和(自身を除く): 12961598680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 283, 308, 385, 440, 566, 616, 770, 1132, 1415, 1540, 1981, 2264, 2830, 3080, 3113, 3962, 5660, 6226, 7924, 8191, 9905, 11320, 12452, 15565, 15848, 16382, 19810, 21791, 24904, 31130, 32764, 39620, 40955, 43582, 57337, 62260, 65528, 79240, 81910, 87164, 90101, 108955, 114674, 124520, 163820, 174328, 180202, 217910, 229348, 286685, 327640, 360404, 435820, 450505, 458696, 573370, 630707, 720808, 871640, 901010, 1146740, 1261414, 1802020, 2293480, 2318053, 2522828, 3153535, 3604040, 4636106, 5045656, 6307070, 9272212, 11590265, 12614140, 16226371, 18544424, 23180530, 25228280, 25498583, 32452742, 46361060, 50997166, 64905484, 81131855, 92722120, 101994332, 127492915, 129810968, 162263710, 178490081, 203988664, 254985830, 324527420, 356980162, 509971660, 649054840, 713960324, 892450405, 1019943320, 1427920648, 1784900810, 3569801620, 7139603240]

約数ペア:

[(1, 7139603240), (2, 3569801620), (4, 1784900810), (5, 1427920648), (7, 1019943320), (8, 892450405), (10, 713960324), (11, 649054840), (14, 509971660), (20, 356980162), (22, 324527420), (28, 254985830), (35, 203988664), (40, 178490081), (44, 162263710), (55, 129810968), (56, 127492915), (70, 101994332), (77, 92722120), (88, 81131855), (110, 64905484), (140, 50997166), (154, 46361060), (220, 32452742), (280, 25498583), (283, 25228280), (308, 23180530), (385, 18544424), (440, 16226371), (566, 12614140), (616, 11590265), (770, 9272212), (1132, 6307070), (1415, 5045656), (1540, 4636106), (1981, 3604040), (2264, 3153535), (2830, 2522828), (3080, 2318053), (3113, 2293480), (3962, 1802020), (5660, 1261414), (6226, 1146740), (7924, 901010), (8191, 871640), (9905, 720808), (11320, 630707), (12452, 573370), (15565, 458696), (15848, 450505), (16382, 435820), (19810, 360404), (21791, 327640), (24904, 286685), (31130, 229348), (32764, 217910), (39620, 180202), (40955, 174328), (43582, 163820), (57337, 124520), (62260, 114674), (65528, 108955), (79240, 90101), (81910, 87164)]