1549484860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 216

約数和(自身を含む): 4241114640

約数和(自身を除く): 2691629780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 73, 77, 98, 110, 121, 140, 146, 154, 179, 196, 220, 242, 245, 292, 308, 358, 365, 385, 484, 490, 511, 539, 605, 716, 730, 770, 803, 847, 895, 980, 1022, 1078, 1210, 1253, 1460, 1540, 1606, 1694, 1790, 1969, 2044, 2156, 2420, 2506, 2555, 2695, 3212, 3388, 3577, 3580, 3938, 4015, 4235, 5012, 5110, 5390, 5621, 5929, 6265, 7154, 7876, 8030, 8470, 8771, 8833, 9845, 10220, 10780, 11242, 11858, 12530, 13067, 13783, 14308, 16060, 16940, 17542, 17666, 17885, 19690, 21659, 22484, 23716, 25060, 26134, 27566, 28105, 29645, 35084, 35332, 35770, 39347, 39380, 43318, 43855, 44165, 52268, 55132, 56210, 59290, 61831, 65335, 68915, 71540, 78694, 86636, 87710, 88330, 91469, 96481, 108295, 112420, 118580, 123662, 130670, 137830, 143737, 151613, 157388, 175420, 176660, 182938, 192962, 196735, 216590, 247324, 261340, 275660, 287474, 303226, 309155, 365876, 385924, 393470, 432817, 433180, 457345, 482405, 574948, 606452, 618310, 640283, 718685, 758065, 786940, 865634, 914690, 964810, 1006159, 1061291, 1236620, 1280566, 1437370, 1516130, 1581107, 1731268, 1829380, 1929620, 2012318, 2122582, 2164085, 2561132, 2874740, 3032260, 3162214, 3201415, 4024636, 4245164, 4328170, 5030795, 5306455, 6324428, 6402830, 7043113, 7905535, 8656340, 10061590, 10612910, 11067749, 12805660, 14086226, 15811070, 20123180, 21225820, 22135498, 28172452, 31622140, 35215565, 44270996, 55338745, 70431130, 77474243, 110677490, 140862260, 154948486, 221354980, 309896972, 387371215, 774742430, 1549484860]

約数ペア:

[(1, 1549484860), (2, 774742430), (4, 387371215), (5, 309896972), (7, 221354980), (10, 154948486), (11, 140862260), (14, 110677490), (20, 77474243), (22, 70431130), (28, 55338745), (35, 44270996), (44, 35215565), (49, 31622140), (55, 28172452), (70, 22135498), (73, 21225820), (77, 20123180), (98, 15811070), (110, 14086226), (121, 12805660), (140, 11067749), (146, 10612910), (154, 10061590), (179, 8656340), (196, 7905535), (220, 7043113), (242, 6402830), (245, 6324428), (292, 5306455), (308, 5030795), (358, 4328170), (365, 4245164), (385, 4024636), (484, 3201415), (490, 3162214), (511, 3032260), (539, 2874740), (605, 2561132), (716, 2164085), (730, 2122582), (770, 2012318), (803, 1929620), (847, 1829380), (895, 1731268), (980, 1581107), (1022, 1516130), (1078, 1437370), (1210, 1280566), (1253, 1236620), (1460, 1061291), (1540, 1006159), (1606, 964810), (1694, 914690), (1790, 865634), (1969, 786940), (2044, 758065), (2156, 718685), (2420, 640283), (2506, 618310), (2555, 606452), (2695, 574948), (3212, 482405), (3388, 457345), (3577, 433180), (3580, 432817), (3938, 393470), (4015, 385924), (4235, 365876), (5012, 309155), (5110, 303226), (5390, 287474), (5621, 275660), (5929, 261340), (6265, 247324), (7154, 216590), (7876, 196735), (8030, 192962), (8470, 182938), (8771, 176660), (8833, 175420), (9845, 157388), (10220, 151613), (10780, 143737), (11242, 137830), (11858, 130670), (12530, 123662), (13067, 118580), (13783, 112420), (14308, 108295), (16060, 96481), (16940, 91469), (17542, 88330), (17666, 87710), (17885, 86636), (19690, 78694), (21659, 71540), (22484, 68915), (23716, 65335), (25060, 61831), (26134, 59290), (27566, 56210), (28105, 55132), (29645, 52268), (35084, 44165), (35332, 43855), (35770, 43318), (39347, 39380)]