28951650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 216

約数和(自身を含む): 98407764

約数和(自身を除く): 69456114

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 49, 50, 63, 65, 70, 75, 78, 90, 91, 98, 101, 105, 117, 126, 130, 147, 150, 175, 182, 195, 202, 210, 225, 234, 245, 273, 294, 303, 315, 325, 350, 390, 441, 450, 455, 490, 505, 525, 546, 585, 606, 630, 637, 650, 707, 735, 819, 882, 909, 910, 975, 1010, 1050, 1170, 1225, 1274, 1313, 1365, 1414, 1470, 1515, 1575, 1638, 1818, 1911, 1950, 2121, 2205, 2275, 2450, 2525, 2626, 2730, 2925, 3030, 3150, 3185, 3535, 3675, 3822, 3939, 4095, 4242, 4410, 4545, 4550, 4949, 5050, 5733, 5850, 6363, 6370, 6565, 6825, 7070, 7350, 7575, 7878, 8190, 9090, 9191, 9555, 9898, 10605, 11025, 11466, 11817, 12726, 13130, 13650, 14847, 15150, 15925, 17675, 18382, 19110, 19695, 20475, 21210, 22050, 22725, 23634, 24745, 27573, 28665, 29694, 31815, 31850, 32825, 35350, 39390, 40950, 44541, 45450, 45955, 47775, 49490, 53025, 55146, 57330, 59085, 63630, 64337, 65650, 74235, 82719, 89082, 91910, 95550, 98475, 106050, 118170, 123725, 128674, 137865, 143325, 148470, 159075, 165438, 193011, 196950, 222705, 229775, 247450, 275730, 286650, 295425, 318150, 321685, 371175, 386022, 413595, 445410, 459550, 579033, 590850, 643370, 689325, 742350, 827190, 965055, 1113525, 1158066, 1378650, 1608425, 1930110, 2067975, 2227050, 2895165, 3216850, 4135950, 4825275, 5790330, 9650550, 14475825, 28951650]

約数ペア:

[(1, 28951650), (2, 14475825), (3, 9650550), (5, 5790330), (6, 4825275), (7, 4135950), (9, 3216850), (10, 2895165), (13, 2227050), (14, 2067975), (15, 1930110), (18, 1608425), (21, 1378650), (25, 1158066), (26, 1113525), (30, 965055), (35, 827190), (39, 742350), (42, 689325), (45, 643370), (49, 590850), (50, 579033), (63, 459550), (65, 445410), (70, 413595), (75, 386022), (78, 371175), (90, 321685), (91, 318150), (98, 295425), (101, 286650), (105, 275730), (117, 247450), (126, 229775), (130, 222705), (147, 196950), (150, 193011), (175, 165438), (182, 159075), (195, 148470), (202, 143325), (210, 137865), (225, 128674), (234, 123725), (245, 118170), (273, 106050), (294, 98475), (303, 95550), (315, 91910), (325, 89082), (350, 82719), (390, 74235), (441, 65650), (450, 64337), (455, 63630), (490, 59085), (505, 57330), (525, 55146), (546, 53025), (585, 49490), (606, 47775), (630, 45955), (637, 45450), (650, 44541), (707, 40950), (735, 39390), (819, 35350), (882, 32825), (909, 31850), (910, 31815), (975, 29694), (1010, 28665), (1050, 27573), (1170, 24745), (1225, 23634), (1274, 22725), (1313, 22050), (1365, 21210), (1414, 20475), (1470, 19695), (1515, 19110), (1575, 18382), (1638, 17675), (1818, 15925), (1911, 15150), (1950, 14847), (2121, 13650), (2205, 13130), (2275, 12726), (2450, 11817), (2525, 11466), (2626, 11025), (2730, 10605), (2925, 9898), (3030, 9555), (3150, 9191), (3185, 9090), (3535, 8190), (3675, 7878), (3822, 7575), (3939, 7350), (4095, 7070), (4242, 6825), (4410, 6565), (4545, 6370), (4550, 6363), (4949, 5850), (5050, 5733)]