82828590

素因数分解:

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

素因数の和:115

約数の個数: 144

約数和(自身を含む): 235507824

約数和(自身を除く): 152679234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 169, 170, 186, 195, 221, 255, 310, 338, 390, 403, 442, 465, 507, 510, 527, 663, 806, 845, 930, 961, 1014, 1054, 1105, 1209, 1326, 1581, 1690, 1922, 2015, 2210, 2418, 2535, 2635, 2873, 2883, 3162, 3315, 4030, 4805, 5070, 5239, 5270, 5746, 5766, 6045, 6630, 6851, 7905, 8619, 9610, 10478, 12090, 12493, 13702, 14365, 14415, 15717, 15810, 16337, 17238, 20553, 24986, 26195, 28730, 28830, 31434, 32674, 34255, 37479, 41106, 43095, 49011, 52390, 62465, 68510, 74958, 78585, 81685, 86190, 89063, 98022, 102765, 124930, 157170, 162409, 163370, 178126, 187395, 205530, 212381, 245055, 267189, 324818, 374790, 424762, 445315, 487227, 490110, 534378, 637143, 812045, 890630, 974454, 1061905, 1274286, 1335945, 1624090, 2123810, 2436135, 2671890, 2760953, 3185715, 4872270, 5521906, 6371430, 8282859, 13804765, 16565718, 27609530, 41414295, 82828590]

約数ペア:

[(1, 82828590), (2, 41414295), (3, 27609530), (5, 16565718), (6, 13804765), (10, 8282859), (13, 6371430), (15, 5521906), (17, 4872270), (26, 3185715), (30, 2760953), (31, 2671890), (34, 2436135), (39, 2123810), (51, 1624090), (62, 1335945), (65, 1274286), (78, 1061905), (85, 974454), (93, 890630), (102, 812045), (130, 637143), (155, 534378), (169, 490110), (170, 487227), (186, 445315), (195, 424762), (221, 374790), (255, 324818), (310, 267189), (338, 245055), (390, 212381), (403, 205530), (442, 187395), (465, 178126), (507, 163370), (510, 162409), (527, 157170), (663, 124930), (806, 102765), (845, 98022), (930, 89063), (961, 86190), (1014, 81685), (1054, 78585), (1105, 74958), (1209, 68510), (1326, 62465), (1581, 52390), (1690, 49011), (1922, 43095), (2015, 41106), (2210, 37479), (2418, 34255), (2535, 32674), (2635, 31434), (2873, 28830), (2883, 28730), (3162, 26195), (3315, 24986), (4030, 20553), (4805, 17238), (5070, 16337), (5239, 15810), (5270, 15717), (5746, 14415), (5766, 14365), (6045, 13702), (6630, 12493), (6851, 12090), (7905, 10478), (8619, 9610)]