81184350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 239984640

約数和(自身を除く): 158800290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 31, 34, 39, 50, 51, 62, 65, 75, 78, 79, 85, 93, 102, 130, 150, 155, 158, 170, 186, 195, 221, 237, 255, 310, 325, 390, 395, 403, 425, 442, 465, 474, 510, 527, 650, 663, 775, 790, 806, 850, 930, 975, 1027, 1054, 1105, 1185, 1209, 1275, 1326, 1343, 1550, 1581, 1950, 1975, 2015, 2054, 2210, 2325, 2370, 2418, 2449, 2550, 2635, 2686, 3081, 3162, 3315, 3950, 4029, 4030, 4650, 4898, 5135, 5270, 5525, 5925, 6045, 6162, 6630, 6715, 6851, 7347, 7905, 8058, 10075, 10270, 11050, 11850, 12090, 12245, 13175, 13430, 13702, 14694, 15405, 15810, 16575, 17459, 20145, 20150, 20553, 24490, 25675, 26350, 30225, 30810, 31837, 33150, 33575, 34255, 34918, 36735, 39525, 40290, 41106, 41633, 51350, 52377, 60450, 61225, 63674, 67150, 68510, 73470, 77025, 79050, 83266, 87295, 95511, 100725, 102765, 104754, 122450, 124899, 154050, 159185, 171275, 174590, 183675, 191022, 201450, 205530, 208165, 249798, 261885, 318370, 342550, 367350, 416330, 436475, 477555, 513825, 523770, 541229, 624495, 795925, 872950, 955110, 1027650, 1040825, 1082458, 1248990, 1309425, 1591850, 1623687, 2081650, 2387775, 2618850, 2706145, 3122475, 3247374, 4775550, 5412290, 6244950, 8118435, 13530725, 16236870, 27061450, 40592175, 81184350]

約数ペア:

[(1, 81184350), (2, 40592175), (3, 27061450), (5, 16236870), (6, 13530725), (10, 8118435), (13, 6244950), (15, 5412290), (17, 4775550), (25, 3247374), (26, 3122475), (30, 2706145), (31, 2618850), (34, 2387775), (39, 2081650), (50, 1623687), (51, 1591850), (62, 1309425), (65, 1248990), (75, 1082458), (78, 1040825), (79, 1027650), (85, 955110), (93, 872950), (102, 795925), (130, 624495), (150, 541229), (155, 523770), (158, 513825), (170, 477555), (186, 436475), (195, 416330), (221, 367350), (237, 342550), (255, 318370), (310, 261885), (325, 249798), (390, 208165), (395, 205530), (403, 201450), (425, 191022), (442, 183675), (465, 174590), (474, 171275), (510, 159185), (527, 154050), (650, 124899), (663, 122450), (775, 104754), (790, 102765), (806, 100725), (850, 95511), (930, 87295), (975, 83266), (1027, 79050), (1054, 77025), (1105, 73470), (1185, 68510), (1209, 67150), (1275, 63674), (1326, 61225), (1343, 60450), (1550, 52377), (1581, 51350), (1950, 41633), (1975, 41106), (2015, 40290), (2054, 39525), (2210, 36735), (2325, 34918), (2370, 34255), (2418, 33575), (2449, 33150), (2550, 31837), (2635, 30810), (2686, 30225), (3081, 26350), (3162, 25675), (3315, 24490), (3950, 20553), (4029, 20150), (4030, 20145), (4650, 17459), (4898, 16575), (5135, 15810), (5270, 15405), (5525, 14694), (5925, 13702), (6045, 13430), (6162, 13175), (6630, 12245), (6715, 12090), (6851, 11850), (7347, 11050), (7905, 10270), (8058, 10075)]