821468340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8467}}^1$

素因数の和:8507

約数の個数: 216

約数和(自身を含む): 3162493152

約数和(自身を除く): 2341024812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1980, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3465, 4410, 4620, 4851, 5390, 6468, 6930, 8085, 8467, 8820, 9702, 10780, 13860, 16170, 16934, 19404, 24255, 25401, 32340, 33868, 42335, 48510, 50802, 59269, 76203, 84670, 93137, 97020, 101604, 118538, 127005, 152406, 169340, 177807, 186274, 237076, 254010, 279411, 296345, 304812, 355614, 372548, 381015, 414883, 465685, 508020, 533421, 558822, 592690, 651959, 711228, 762030, 829766, 838233, 889035, 931370, 1066842, 1117644, 1185380, 1244649, 1303918, 1397055, 1524060, 1659532, 1676466, 1778070, 1862740, 1955877, 2074415, 2133684, 2489298, 2607836, 2667105, 2794110, 3259795, 3352932, 3556140, 3733947, 3911754, 4148830, 4191165, 4563713, 4978596, 5334210, 5588220, 5867631, 6223245, 6519590, 7467894, 7823508, 8297660, 8382330, 9127426, 9779385, 10668420, 11735262, 12446490, 13039180, 13691139, 14935788, 16764660, 18254852, 18669735, 19558770, 22818565, 23470524, 24892980, 27382278, 29338155, 37339470, 39117540, 41073417, 45637130, 54764556, 58676310, 68455695, 74678940, 82146834, 91274260, 117352620, 136911390, 164293668, 205367085, 273822780, 410734170, 821468340]

約数ペア:

[(1, 821468340), (2, 410734170), (3, 273822780), (4, 205367085), (5, 164293668), (6, 136911390), (7, 117352620), (9, 91274260), (10, 82146834), (11, 74678940), (12, 68455695), (14, 58676310), (15, 54764556), (18, 45637130), (20, 41073417), (21, 39117540), (22, 37339470), (28, 29338155), (30, 27382278), (33, 24892980), (35, 23470524), (36, 22818565), (42, 19558770), (44, 18669735), (45, 18254852), (49, 16764660), (55, 14935788), (60, 13691139), (63, 13039180), (66, 12446490), (70, 11735262), (77, 10668420), (84, 9779385), (90, 9127426), (98, 8382330), (99, 8297660), (105, 7823508), (110, 7467894), (126, 6519590), (132, 6223245), (140, 5867631), (147, 5588220), (154, 5334210), (165, 4978596), (180, 4563713), (196, 4191165), (198, 4148830), (210, 3911754), (220, 3733947), (231, 3556140), (245, 3352932), (252, 3259795), (294, 2794110), (308, 2667105), (315, 2607836), (330, 2489298), (385, 2133684), (396, 2074415), (420, 1955877), (441, 1862740), (462, 1778070), (490, 1676466), (495, 1659532), (539, 1524060), (588, 1397055), (630, 1303918), (660, 1244649), (693, 1185380), (735, 1117644), (770, 1066842), (882, 931370), (924, 889035), (980, 838233), (990, 829766), (1078, 762030), (1155, 711228), (1260, 651959), (1386, 592690), (1470, 558822), (1540, 533421), (1617, 508020), (1764, 465685), (1980, 414883), (2156, 381015), (2205, 372548), (2310, 355614), (2695, 304812), (2772, 296345), (2940, 279411), (3234, 254010), (3465, 237076), (4410, 186274), (4620, 177807), (4851, 169340), (5390, 152406), (6468, 127005), (6930, 118538), (8085, 101604), (8467, 97020), (8820, 93137), (9702, 84670), (10780, 76203), (13860, 59269), (16170, 50802), (16934, 48510), (19404, 42335), (24255, 33868), (25401, 32340)]