31356180660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{33797}}^1$

素因数の和:33910

約数の個数: 144

約数和(自身を含む): 102523123584

約数和(自身を除く): 71166942924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2209, 2820, 3290, 3948, 4418, 4935, 6580, 6627, 8836, 9870, 11045, 13254, 15463, 19740, 22090, 26508, 30926, 33135, 33797, 44180, 46389, 61852, 66270, 67594, 77315, 92778, 101391, 132540, 135188, 154630, 168985, 185556, 202782, 231945, 236579, 309260, 337970, 405564, 463890, 473158, 506955, 675940, 709737, 927780, 946316, 1013910, 1182895, 1419474, 1588459, 2027820, 2365790, 2838948, 3176918, 3548685, 4731580, 4765377, 6353836, 7097370, 7942295, 9530754, 11119213, 14194740, 15884590, 19061508, 22238426, 23826885, 31769180, 33357639, 44476852, 47653770, 55596065, 66715278, 74657573, 95307540, 111192130, 133430556, 149315146, 166788195, 222384260, 223972719, 298630292, 333576390, 373287865, 447945438, 522603011, 667152780, 746575730, 895890876, 1045206022, 1119863595, 1493151460, 1567809033, 2090412044, 2239727190, 2613015055, 3135618066, 4479454380, 5226030110, 6271236132, 7839045165, 10452060220, 15678090330, 31356180660]

約数ペア:

[(1, 31356180660), (2, 15678090330), (3, 10452060220), (4, 7839045165), (5, 6271236132), (6, 5226030110), (7, 4479454380), (10, 3135618066), (12, 2613015055), (14, 2239727190), (15, 2090412044), (20, 1567809033), (21, 1493151460), (28, 1119863595), (30, 1045206022), (35, 895890876), (42, 746575730), (47, 667152780), (60, 522603011), (70, 447945438), (84, 373287865), (94, 333576390), (105, 298630292), (140, 223972719), (141, 222384260), (188, 166788195), (210, 149315146), (235, 133430556), (282, 111192130), (329, 95307540), (420, 74657573), (470, 66715278), (564, 55596065), (658, 47653770), (705, 44476852), (940, 33357639), (987, 31769180), (1316, 23826885), (1410, 22238426), (1645, 19061508), (1974, 15884590), (2209, 14194740), (2820, 11119213), (3290, 9530754), (3948, 7942295), (4418, 7097370), (4935, 6353836), (6580, 4765377), (6627, 4731580), (8836, 3548685), (9870, 3176918), (11045, 2838948), (13254, 2365790), (15463, 2027820), (19740, 1588459), (22090, 1419474), (26508, 1182895), (30926, 1013910), (33135, 946316), (33797, 927780), (44180, 709737), (46389, 675940), (61852, 506955), (66270, 473158), (67594, 463890), (77315, 405564), (92778, 337970), (101391, 309260), (132540, 236579), (135188, 231945), (154630, 202782), (168985, 185556)]