210257190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 702662688

約数和(自身を除く): 492405498

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 17, 18, 22, 26, 30, 31, 33, 34, 39, 45, 51, 55, 62, 65, 66, 78, 85, 90, 93, 99, 102, 110, 117, 130, 143, 153, 155, 165, 170, 186, 187, 195, 198, 221, 234, 255, 279, 286, 306, 310, 330, 341, 374, 390, 403, 429, 442, 465, 495, 510, 527, 558, 561, 585, 663, 682, 715, 765, 806, 858, 930, 935, 961, 990, 1023, 1054, 1105, 1122, 1170, 1209, 1287, 1326, 1395, 1430, 1530, 1581, 1683, 1705, 1870, 1922, 1989, 2015, 2046, 2145, 2210, 2418, 2431, 2574, 2635, 2790, 2805, 2883, 3069, 3162, 3315, 3366, 3410, 3627, 3978, 4030, 4290, 4433, 4743, 4805, 4862, 5115, 5270, 5610, 5766, 5797, 6045, 6138, 6435, 6630, 6851, 7254, 7293, 7905, 8415, 8649, 8866, 9486, 9610, 9945, 10230, 10571, 11594, 12090, 12155, 12493, 12870, 13299, 13702, 14415, 14586, 15345, 15810, 16337, 16830, 17298, 17391, 18135, 19890, 20553, 21142, 21879, 22165, 23715, 24310, 24986, 26598, 28830, 28985, 30690, 31713, 32674, 34255, 34782, 36270, 36465, 37479, 39897, 41106, 43245, 43758, 44330, 47430, 49011, 52173, 52855, 57970, 61659, 62465, 63426, 66495, 68510, 72930, 74958, 75361, 79794, 81685, 86490, 86955, 95139, 98022, 102765, 104346, 105710, 109395, 112437, 123318, 124930, 132990, 137423, 147033, 150722, 158565, 163370, 173910, 179707, 187395, 190278, 199485, 205530, 212381, 218790, 224874, 226083, 245055, 260865, 274846, 294066, 308295, 317130, 359414, 374790, 376805, 398970, 412269, 424762, 452166, 475695, 490110, 521730, 539121, 562185, 616590, 637143, 678249, 687115, 735165, 753610, 824538, 898535, 951390, 1061905, 1078242, 1124370, 1130415, 1236807, 1274286, 1356498, 1374230, 1470330, 1617363, 1797070, 1911429, 2061345, 2123810, 2260830, 2336191, 2473614, 2695605, 3185715, 3234726, 3391245, 3822858, 4122690, 4672382, 5391210, 6184035, 6371430, 6782490, 7008573, 8086815, 9557145, 11680955, 12368070, 14017146, 16173630, 19114290, 21025719, 23361910, 35042865, 42051438, 70085730, 105128595, 210257190]

約数ペア:

[(1, 210257190), (2, 105128595), (3, 70085730), (5, 42051438), (6, 35042865), (9, 23361910), (10, 21025719), (11, 19114290), (13, 16173630), (15, 14017146), (17, 12368070), (18, 11680955), (22, 9557145), (26, 8086815), (30, 7008573), (31, 6782490), (33, 6371430), (34, 6184035), (39, 5391210), (45, 4672382), (51, 4122690), (55, 3822858), (62, 3391245), (65, 3234726), (66, 3185715), (78, 2695605), (85, 2473614), (90, 2336191), (93, 2260830), (99, 2123810), (102, 2061345), (110, 1911429), (117, 1797070), (130, 1617363), (143, 1470330), (153, 1374230), (155, 1356498), (165, 1274286), (170, 1236807), (186, 1130415), (187, 1124370), (195, 1078242), (198, 1061905), (221, 951390), (234, 898535), (255, 824538), (279, 753610), (286, 735165), (306, 687115), (310, 678249), (330, 637143), (341, 616590), (374, 562185), (390, 539121), (403, 521730), (429, 490110), (442, 475695), (465, 452166), (495, 424762), (510, 412269), (527, 398970), (558, 376805), (561, 374790), (585, 359414), (663, 317130), (682, 308295), (715, 294066), (765, 274846), (806, 260865), (858, 245055), (930, 226083), (935, 224874), (961, 218790), (990, 212381), (1023, 205530), (1054, 199485), (1105, 190278), (1122, 187395), (1170, 179707), (1209, 173910), (1287, 163370), (1326, 158565), (1395, 150722), (1430, 147033), (1530, 137423), (1581, 132990), (1683, 124930), (1705, 123318), (1870, 112437), (1922, 109395), (1989, 105710), (2015, 104346), (2046, 102765), (2145, 98022), (2210, 95139), (2418, 86955), (2431, 86490), (2574, 81685), (2635, 79794), (2790, 75361), (2805, 74958), (2883, 72930), (3069, 68510), (3162, 66495), (3315, 63426), (3366, 62465), (3410, 61659), (3627, 57970), (3978, 52855), (4030, 52173), (4290, 49011), (4433, 47430), (4743, 44330), (4805, 43758), (4862, 43245), (5115, 41106), (5270, 39897), (5610, 37479), (5766, 36465), (5797, 36270), (6045, 34782), (6138, 34255), (6435, 32674), (6630, 31713), (6851, 30690), (7254, 28985), (7293, 28830), (7905, 26598), (8415, 24986), (8649, 24310), (8866, 23715), (9486, 22165), (9610, 21879), (9945, 21142), (10230, 20553), (10571, 19890), (11594, 18135), (12090, 17391), (12155, 17298), (12493, 16830), (12870, 16337), (13299, 15810), (13702, 15345), (14415, 14586)]