254906190

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 320

約数和(自身を含む): 881515008

約数和(自身を除く): 626608818

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 61, 63, 66, 67, 70, 77, 81, 90, 99, 105, 110, 122, 126, 134, 135, 154, 162, 165, 183, 189, 198, 201, 210, 231, 270, 297, 305, 315, 330, 335, 366, 378, 385, 402, 405, 427, 462, 469, 495, 549, 567, 594, 603, 610, 630, 670, 671, 693, 737, 770, 810, 854, 891, 915, 938, 945, 990, 1005, 1098, 1134, 1155, 1206, 1281, 1342, 1386, 1407, 1474, 1485, 1647, 1782, 1809, 1830, 1890, 2010, 2013, 2079, 2135, 2211, 2310, 2345, 2562, 2745, 2814, 2835, 2970, 3015, 3294, 3355, 3465, 3618, 3685, 3843, 4026, 4087, 4158, 4221, 4270, 4422, 4455, 4690, 4697, 4941, 5159, 5427, 5490, 5670, 6030, 6039, 6237, 6405, 6633, 6710, 6930, 7035, 7370, 7686, 8174, 8235, 8442, 8910, 9045, 9394, 9882, 10065, 10318, 10395, 10854, 11055, 11529, 12078, 12261, 12474, 12663, 12810, 13266, 14070, 14091, 15477, 16470, 18090, 18117, 19215, 19899, 20130, 20435, 20790, 21105, 22110, 23058, 23485, 24522, 24705, 25326, 25795, 27135, 28182, 28609, 30195, 30954, 31185, 33165, 34587, 36234, 36783, 37989, 38430, 39798, 40870, 42210, 42273, 44957, 46431, 46970, 49410, 51590, 54270, 54351, 57218, 57645, 59697, 60390, 61305, 62370, 63315, 66330, 69174, 70455, 73566, 75978, 77385, 84546, 85827, 89914, 90585, 92862, 99495, 108702, 110349, 115290, 119394, 122610, 126630, 126819, 134871, 139293, 140910, 143045, 154770, 171654, 172935, 181170, 183915, 189945, 198990, 211365, 220698, 224785, 232155, 253638, 257481, 269742, 271755, 278586, 286090, 298485, 314699, 331047, 345870, 367830, 379890, 380457, 404613, 417879, 422730, 429135, 449570, 464310, 514962, 543510, 551745, 596970, 629398, 634095, 662094, 674355, 696465, 760914, 772443, 809226, 835758, 858270, 944097, 1103490, 1213839, 1268190, 1287405, 1348710, 1392930, 1544886, 1573495, 1655235, 1888194, 1902285, 2023065, 2089395, 2317329, 2427678, 2574810, 2832291, 3146990, 3310470, 3641517, 3804570, 3862215, 4046130, 4178790, 4634658, 4720485, 5664582, 6069195, 7283034, 7724430, 8496873, 9440970, 11586645, 12138390, 14161455, 16993746, 18207585, 23173290, 25490619, 28322910, 36415170, 42484365, 50981238, 84968730, 127453095, 254906190]

約数ペア:

[(1, 254906190), (2, 127453095), (3, 84968730), (5, 50981238), (6, 42484365), (7, 36415170), (9, 28322910), (10, 25490619), (11, 23173290), (14, 18207585), (15, 16993746), (18, 14161455), (21, 12138390), (22, 11586645), (27, 9440970), (30, 8496873), (33, 7724430), (35, 7283034), (42, 6069195), (45, 5664582), (54, 4720485), (55, 4634658), (61, 4178790), (63, 4046130), (66, 3862215), (67, 3804570), (70, 3641517), (77, 3310470), (81, 3146990), (90, 2832291), (99, 2574810), (105, 2427678), (110, 2317329), (122, 2089395), (126, 2023065), (134, 1902285), (135, 1888194), (154, 1655235), (162, 1573495), (165, 1544886), (183, 1392930), (189, 1348710), (198, 1287405), (201, 1268190), (210, 1213839), (231, 1103490), (270, 944097), (297, 858270), (305, 835758), (315, 809226), (330, 772443), (335, 760914), (366, 696465), (378, 674355), (385, 662094), (402, 634095), (405, 629398), (427, 596970), (462, 551745), (469, 543510), (495, 514962), (549, 464310), (567, 449570), (594, 429135), (603, 422730), (610, 417879), (630, 404613), (670, 380457), (671, 379890), (693, 367830), (737, 345870), (770, 331047), (810, 314699), (854, 298485), (891, 286090), (915, 278586), (938, 271755), (945, 269742), (990, 257481), (1005, 253638), (1098, 232155), (1134, 224785), (1155, 220698), (1206, 211365), (1281, 198990), (1342, 189945), (1386, 183915), (1407, 181170), (1474, 172935), (1485, 171654), (1647, 154770), (1782, 143045), (1809, 140910), (1830, 139293), (1890, 134871), (2010, 126819), (2013, 126630), (2079, 122610), (2135, 119394), (2211, 115290), (2310, 110349), (2345, 108702), (2562, 99495), (2745, 92862), (2814, 90585), (2835, 89914), (2970, 85827), (3015, 84546), (3294, 77385), (3355, 75978), (3465, 73566), (3618, 70455), (3685, 69174), (3843, 66330), (4026, 63315), (4087, 62370), (4158, 61305), (4221, 60390), (4270, 59697), (4422, 57645), (4455, 57218), (4690, 54351), (4697, 54270), (4941, 51590), (5159, 49410), (5427, 46970), (5490, 46431), (5670, 44957), (6030, 42273), (6039, 42210), (6237, 40870), (6405, 39798), (6633, 38430), (6710, 37989), (6930, 36783), (7035, 36234), (7370, 34587), (7686, 33165), (8174, 31185), (8235, 30954), (8442, 30195), (8910, 28609), (9045, 28182), (9394, 27135), (9882, 25795), (10065, 25326), (10318, 24705), (10395, 24522), (10854, 23485), (11055, 23058), (11529, 22110), (12078, 21105), (12261, 20790), (12474, 20435), (12663, 20130), (12810, 19899), (13266, 19215), (14070, 18117), (14091, 18090), (15477, 16470)]