154947870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 534988800

約数和(自身を除く): 380040930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 29, 30, 33, 35, 42, 45, 54, 55, 58, 63, 66, 70, 77, 87, 90, 99, 105, 110, 126, 135, 145, 154, 165, 174, 189, 198, 203, 210, 231, 257, 261, 270, 290, 297, 315, 319, 330, 378, 385, 406, 435, 462, 495, 514, 522, 594, 609, 630, 638, 693, 770, 771, 783, 870, 945, 957, 990, 1015, 1155, 1218, 1285, 1305, 1386, 1485, 1542, 1566, 1595, 1799, 1827, 1890, 1914, 2030, 2079, 2233, 2310, 2313, 2570, 2610, 2827, 2871, 2970, 3045, 3190, 3465, 3598, 3654, 3855, 3915, 4158, 4466, 4626, 4785, 5397, 5481, 5654, 5742, 6090, 6699, 6930, 6939, 7453, 7710, 7830, 8481, 8613, 8995, 9135, 9570, 10395, 10794, 10962, 11165, 11565, 13398, 13878, 14135, 14355, 14906, 16191, 16962, 17226, 17990, 18270, 19789, 20097, 20790, 22330, 22359, 23130, 25443, 26985, 27405, 28270, 28710, 32382, 33495, 34695, 37265, 39578, 40194, 42405, 43065, 44718, 48573, 50886, 52171, 53970, 54810, 59367, 60291, 66990, 67077, 69390, 74530, 76329, 80955, 81983, 84810, 86130, 97146, 98945, 100485, 104342, 111795, 118734, 120582, 127215, 134154, 152658, 156513, 161910, 163966, 178101, 197890, 200970, 201231, 223590, 242865, 245949, 254430, 260855, 296835, 301455, 313026, 335385, 356202, 381645, 402462, 409915, 469539, 485730, 491898, 521710, 534303, 573881, 593670, 602910, 670770, 737847, 763290, 782565, 819830, 890505, 939078, 1006155, 1068606, 1147762, 1229745, 1408617, 1475694, 1565130, 1721643, 1781010, 2012310, 2213541, 2347695, 2459490, 2671515, 2817234, 2869405, 3443286, 3689235, 4427082, 4695390, 5164929, 5343030, 5738810, 7043085, 7378470, 8608215, 10329858, 11067705, 14086170, 15494787, 17216430, 22135410, 25824645, 30989574, 51649290, 77473935, 154947870]

約数ペア:

[(1, 154947870), (2, 77473935), (3, 51649290), (5, 30989574), (6, 25824645), (7, 22135410), (9, 17216430), (10, 15494787), (11, 14086170), (14, 11067705), (15, 10329858), (18, 8608215), (21, 7378470), (22, 7043085), (27, 5738810), (29, 5343030), (30, 5164929), (33, 4695390), (35, 4427082), (42, 3689235), (45, 3443286), (54, 2869405), (55, 2817234), (58, 2671515), (63, 2459490), (66, 2347695), (70, 2213541), (77, 2012310), (87, 1781010), (90, 1721643), (99, 1565130), (105, 1475694), (110, 1408617), (126, 1229745), (135, 1147762), (145, 1068606), (154, 1006155), (165, 939078), (174, 890505), (189, 819830), (198, 782565), (203, 763290), (210, 737847), (231, 670770), (257, 602910), (261, 593670), (270, 573881), (290, 534303), (297, 521710), (315, 491898), (319, 485730), (330, 469539), (378, 409915), (385, 402462), (406, 381645), (435, 356202), (462, 335385), (495, 313026), (514, 301455), (522, 296835), (594, 260855), (609, 254430), (630, 245949), (638, 242865), (693, 223590), (770, 201231), (771, 200970), (783, 197890), (870, 178101), (945, 163966), (957, 161910), (990, 156513), (1015, 152658), (1155, 134154), (1218, 127215), (1285, 120582), (1305, 118734), (1386, 111795), (1485, 104342), (1542, 100485), (1566, 98945), (1595, 97146), (1799, 86130), (1827, 84810), (1890, 81983), (1914, 80955), (2030, 76329), (2079, 74530), (2233, 69390), (2310, 67077), (2313, 66990), (2570, 60291), (2610, 59367), (2827, 54810), (2871, 53970), (2970, 52171), (3045, 50886), (3190, 48573), (3465, 44718), (3598, 43065), (3654, 42405), (3855, 40194), (3915, 39578), (4158, 37265), (4466, 34695), (4626, 33495), (4785, 32382), (5397, 28710), (5481, 28270), (5654, 27405), (5742, 26985), (6090, 25443), (6699, 23130), (6930, 22359), (6939, 22330), (7453, 20790), (7710, 20097), (7830, 19789), (8481, 18270), (8613, 17990), (8995, 17226), (9135, 16962), (9570, 16191), (10395, 14906), (10794, 14355), (10962, 14135), (11165, 13878), (11565, 13398)]