61236450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 182800800

約数和(自身を除く): 121564350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 89, 90, 99, 110, 139, 150, 165, 178, 198, 225, 267, 275, 278, 330, 417, 445, 450, 495, 534, 550, 695, 801, 825, 834, 890, 979, 990, 1251, 1335, 1390, 1529, 1602, 1650, 1958, 2085, 2225, 2475, 2502, 2670, 2937, 3058, 3475, 4005, 4170, 4450, 4587, 4895, 4950, 5874, 6255, 6675, 6950, 7645, 8010, 8811, 9174, 9790, 10425, 12371, 12510, 13350, 13761, 14685, 15290, 17622, 20025, 20850, 22935, 24475, 24742, 27522, 29370, 31275, 37113, 38225, 40050, 44055, 45870, 48950, 61855, 62550, 68805, 73425, 74226, 76450, 88110, 111339, 114675, 123710, 136081, 137610, 146850, 185565, 220275, 222678, 229350, 272162, 309275, 344025, 371130, 408243, 440550, 556695, 618550, 680405, 688050, 816486, 927825, 1113390, 1224729, 1360810, 1855650, 2041215, 2449458, 2783475, 3402025, 4082430, 5566950, 6123645, 6804050, 10206075, 12247290, 20412150, 30618225, 61236450]

約数ペア:

[(1, 61236450), (2, 30618225), (3, 20412150), (5, 12247290), (6, 10206075), (9, 6804050), (10, 6123645), (11, 5566950), (15, 4082430), (18, 3402025), (22, 2783475), (25, 2449458), (30, 2041215), (33, 1855650), (45, 1360810), (50, 1224729), (55, 1113390), (66, 927825), (75, 816486), (89, 688050), (90, 680405), (99, 618550), (110, 556695), (139, 440550), (150, 408243), (165, 371130), (178, 344025), (198, 309275), (225, 272162), (267, 229350), (275, 222678), (278, 220275), (330, 185565), (417, 146850), (445, 137610), (450, 136081), (495, 123710), (534, 114675), (550, 111339), (695, 88110), (801, 76450), (825, 74226), (834, 73425), (890, 68805), (979, 62550), (990, 61855), (1251, 48950), (1335, 45870), (1390, 44055), (1529, 40050), (1602, 38225), (1650, 37113), (1958, 31275), (2085, 29370), (2225, 27522), (2475, 24742), (2502, 24475), (2670, 22935), (2937, 20850), (3058, 20025), (3475, 17622), (4005, 15290), (4170, 14685), (4450, 13761), (4587, 13350), (4895, 12510), (4950, 12371), (5874, 10425), (6255, 9790), (6675, 9174), (6950, 8811), (7645, 8010)]