82140660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 296281440

約数和(自身を除く): 214140780

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, 67, 70, 84, 90, 98, 105, 126, 134, 139, 140, 147, 180, 196, 201, 210, 245, 252, 268, 278, 294, 315, 335, 402, 417, 420, 441, 469, 490, 556, 588, 603, 630, 670, 695, 735, 804, 834, 882, 938, 973, 980, 1005, 1206, 1251, 1260, 1340, 1390, 1407, 1470, 1668, 1764, 1876, 1946, 2010, 2085, 2205, 2345, 2412, 2502, 2780, 2814, 2919, 2940, 3015, 3283, 3892, 4020, 4170, 4221, 4410, 4690, 4865, 5004, 5628, 5838, 6030, 6255, 6566, 6811, 7035, 8340, 8442, 8757, 8820, 9313, 9380, 9730, 9849, 11676, 12060, 12510, 13132, 13622, 14070, 14595, 16415, 16884, 17514, 18626, 19460, 19698, 20433, 21105, 25020, 27244, 27939, 28140, 29190, 29547, 32830, 34055, 35028, 37252, 39396, 40866, 42210, 43785, 46565, 49245, 55878, 58380, 59094, 61299, 65191, 65660, 68110, 81732, 83817, 84420, 87570, 93130, 98490, 102165, 111756, 118188, 122598, 130382, 136220, 139695, 147735, 167634, 175140, 186260, 195573, 196980, 204330, 245196, 260764, 279390, 295470, 306495, 325955, 335268, 391146, 408660, 419085, 456337, 558780, 586719, 590940, 612990, 651910, 782292, 838170, 912674, 977865, 1173438, 1225980, 1303820, 1369011, 1676340, 1825348, 1955730, 2281685, 2346876, 2738022, 2933595, 3911460, 4107033, 4563370, 5476044, 5867190, 6845055, 8214066, 9126740, 11734380, 13690110, 16428132, 20535165, 27380220, 41070330, 82140660]

約数ペア:

[(1, 82140660), (2, 41070330), (3, 27380220), (4, 20535165), (5, 16428132), (6, 13690110), (7, 11734380), (9, 9126740), (10, 8214066), (12, 6845055), (14, 5867190), (15, 5476044), (18, 4563370), (20, 4107033), (21, 3911460), (28, 2933595), (30, 2738022), (35, 2346876), (36, 2281685), (42, 1955730), (45, 1825348), (49, 1676340), (60, 1369011), (63, 1303820), (67, 1225980), (70, 1173438), (84, 977865), (90, 912674), (98, 838170), (105, 782292), (126, 651910), (134, 612990), (139, 590940), (140, 586719), (147, 558780), (180, 456337), (196, 419085), (201, 408660), (210, 391146), (245, 335268), (252, 325955), (268, 306495), (278, 295470), (294, 279390), (315, 260764), (335, 245196), (402, 204330), (417, 196980), (420, 195573), (441, 186260), (469, 175140), (490, 167634), (556, 147735), (588, 139695), (603, 136220), (630, 130382), (670, 122598), (695, 118188), (735, 111756), (804, 102165), (834, 98490), (882, 93130), (938, 87570), (973, 84420), (980, 83817), (1005, 81732), (1206, 68110), (1251, 65660), (1260, 65191), (1340, 61299), (1390, 59094), (1407, 58380), (1470, 55878), (1668, 49245), (1764, 46565), (1876, 43785), (1946, 42210), (2010, 40866), (2085, 39396), (2205, 37252), (2345, 35028), (2412, 34055), (2502, 32830), (2780, 29547), (2814, 29190), (2919, 28140), (2940, 27939), (3015, 27244), (3283, 25020), (3892, 21105), (4020, 20433), (4170, 19698), (4221, 19460), (4410, 18626), (4690, 17514), (4865, 16884), (5004, 16415), (5628, 14595), (5838, 14070), (6030, 13622), (6255, 13132), (6566, 12510), (6811, 12060), (7035, 11676), (8340, 9849), (8442, 9730), (8757, 9380), (8820, 9313)]