91049790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 257789952

約数和(自身を除く): 166740162

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, 170, 186, 195, 221, 255, 310, 390, 403, 442, 443, 465, 510, 527, 663, 806, 886, 930, 1054, 1105, 1209, 1326, 1329, 1581, 2015, 2210, 2215, 2418, 2635, 2658, 3162, 3315, 4030, 4430, 5270, 5759, 6045, 6630, 6645, 6851, 7531, 7905, 11518, 12090, 13290, 13702, 13733, 15062, 15810, 17277, 20553, 22593, 27466, 28795, 34255, 34554, 37655, 41106, 41199, 45186, 57590, 68510, 68665, 75310, 82398, 86385, 97903, 102765, 112965, 137330, 172770, 178529, 195806, 205530, 205995, 225930, 233461, 293709, 357058, 411990, 466922, 489515, 535587, 587418, 700383, 892645, 979030, 1071174, 1167305, 1400766, 1468545, 1785290, 2334610, 2677935, 2937090, 3034993, 3501915, 5355870, 6069986, 7003830, 9104979, 15174965, 18209958, 30349930, 45524895, 91049790]

約数ペア:

[(1, 91049790), (2, 45524895), (3, 30349930), (5, 18209958), (6, 15174965), (10, 9104979), (13, 7003830), (15, 6069986), (17, 5355870), (26, 3501915), (30, 3034993), (31, 2937090), (34, 2677935), (39, 2334610), (51, 1785290), (62, 1468545), (65, 1400766), (78, 1167305), (85, 1071174), (93, 979030), (102, 892645), (130, 700383), (155, 587418), (170, 535587), (186, 489515), (195, 466922), (221, 411990), (255, 357058), (310, 293709), (390, 233461), (403, 225930), (442, 205995), (443, 205530), (465, 195806), (510, 178529), (527, 172770), (663, 137330), (806, 112965), (886, 102765), (930, 97903), (1054, 86385), (1105, 82398), (1209, 75310), (1326, 68665), (1329, 68510), (1581, 57590), (2015, 45186), (2210, 41199), (2215, 41106), (2418, 37655), (2635, 34554), (2658, 34255), (3162, 28795), (3315, 27466), (4030, 22593), (4430, 20553), (5270, 17277), (5759, 15810), (6045, 15062), (6630, 13733), (6645, 13702), (6851, 13290), (7531, 12090), (7905, 11518)]