128910150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 388100160

約数和(自身を除く): 259190010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 41, 45, 50, 51, 54, 75, 82, 85, 90, 102, 123, 135, 137, 150, 153, 170, 205, 225, 246, 255, 270, 274, 306, 369, 410, 411, 425, 450, 459, 510, 615, 675, 685, 697, 738, 765, 822, 850, 918, 1025, 1107, 1230, 1233, 1275, 1350, 1370, 1394, 1530, 1845, 2050, 2055, 2091, 2214, 2295, 2329, 2466, 2550, 3075, 3425, 3485, 3690, 3699, 3825, 4110, 4182, 4590, 4658, 5535, 5617, 6150, 6165, 6273, 6850, 6970, 6987, 7398, 7650, 9225, 10275, 10455, 11070, 11234, 11475, 11645, 12330, 12546, 13974, 16851, 17425, 18450, 18495, 18819, 20550, 20910, 20961, 22950, 23290, 27675, 28085, 30825, 31365, 33702, 34850, 34935, 36990, 37638, 41922, 50553, 52275, 55350, 56170, 58225, 61650, 62730, 62883, 69870, 84255, 92475, 94095, 95489, 101106, 104550, 104805, 116450, 125766, 140425, 151659, 156825, 168510, 174675, 184950, 188190, 190978, 209610, 252765, 280850, 286467, 303318, 313650, 314415, 349350, 421275, 470475, 477445, 505530, 524025, 572934, 628830, 758295, 842550, 859401, 940950, 954890, 1048050, 1263825, 1432335, 1516590, 1572075, 1718802, 2387225, 2527650, 2578203, 2864670, 3144150, 3791475, 4297005, 4774450, 5156406, 7161675, 7582950, 8594010, 12891015, 14323350, 21485025, 25782030, 42970050, 64455075, 128910150]

約数ペア:

[(1, 128910150), (2, 64455075), (3, 42970050), (5, 25782030), (6, 21485025), (9, 14323350), (10, 12891015), (15, 8594010), (17, 7582950), (18, 7161675), (25, 5156406), (27, 4774450), (30, 4297005), (34, 3791475), (41, 3144150), (45, 2864670), (50, 2578203), (51, 2527650), (54, 2387225), (75, 1718802), (82, 1572075), (85, 1516590), (90, 1432335), (102, 1263825), (123, 1048050), (135, 954890), (137, 940950), (150, 859401), (153, 842550), (170, 758295), (205, 628830), (225, 572934), (246, 524025), (255, 505530), (270, 477445), (274, 470475), (306, 421275), (369, 349350), (410, 314415), (411, 313650), (425, 303318), (450, 286467), (459, 280850), (510, 252765), (615, 209610), (675, 190978), (685, 188190), (697, 184950), (738, 174675), (765, 168510), (822, 156825), (850, 151659), (918, 140425), (1025, 125766), (1107, 116450), (1230, 104805), (1233, 104550), (1275, 101106), (1350, 95489), (1370, 94095), (1394, 92475), (1530, 84255), (1845, 69870), (2050, 62883), (2055, 62730), (2091, 61650), (2214, 58225), (2295, 56170), (2329, 55350), (2466, 52275), (2550, 50553), (3075, 41922), (3425, 37638), (3485, 36990), (3690, 34935), (3699, 34850), (3825, 33702), (4110, 31365), (4182, 30825), (4590, 28085), (4658, 27675), (5535, 23290), (5617, 22950), (6150, 20961), (6165, 20910), (6273, 20550), (6850, 18819), (6970, 18495), (6987, 18450), (7398, 17425), (7650, 16851), (9225, 13974), (10275, 12546), (10455, 12330), (11070, 11645), (11234, 11475)]