149091320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 419839200

約数和(自身を除く): 270747880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 43, 49, 56, 58, 61, 70, 86, 98, 116, 122, 140, 145, 172, 196, 203, 215, 232, 244, 245, 280, 290, 301, 305, 344, 392, 406, 427, 430, 488, 490, 580, 602, 610, 812, 854, 860, 980, 1015, 1160, 1204, 1220, 1247, 1421, 1505, 1624, 1708, 1720, 1769, 1960, 2030, 2107, 2135, 2408, 2440, 2494, 2623, 2842, 2989, 3010, 3416, 3538, 4060, 4214, 4270, 4988, 5246, 5684, 5978, 6020, 6235, 7076, 7105, 8120, 8428, 8540, 8729, 8845, 9976, 10492, 10535, 11368, 11956, 12040, 12383, 12470, 13115, 14152, 14210, 14945, 16856, 17080, 17458, 17690, 18361, 20984, 21070, 23912, 24766, 24940, 26230, 28420, 29890, 34916, 35380, 36722, 42140, 43645, 49532, 49880, 52460, 56840, 59780, 61103, 61915, 69832, 70760, 73444, 76067, 84280, 86681, 87290, 91805, 99064, 104920, 119560, 122206, 123830, 128527, 146888, 152134, 173362, 174580, 183610, 244412, 247660, 257054, 304268, 305515, 346724, 349160, 367220, 380335, 433405, 488824, 495320, 514108, 532469, 608536, 611030, 642635, 693448, 734440, 760670, 866810, 1028216, 1064938, 1222060, 1285270, 1521340, 1733620, 2129876, 2444120, 2570540, 2662345, 3042680, 3467240, 3727283, 4259752, 5141080, 5324690, 7454566, 10649380, 14909132, 18636415, 21298760, 29818264, 37272830, 74545660, 149091320]

約数ペア:

[(1, 149091320), (2, 74545660), (4, 37272830), (5, 29818264), (7, 21298760), (8, 18636415), (10, 14909132), (14, 10649380), (20, 7454566), (28, 5324690), (29, 5141080), (35, 4259752), (40, 3727283), (43, 3467240), (49, 3042680), (56, 2662345), (58, 2570540), (61, 2444120), (70, 2129876), (86, 1733620), (98, 1521340), (116, 1285270), (122, 1222060), (140, 1064938), (145, 1028216), (172, 866810), (196, 760670), (203, 734440), (215, 693448), (232, 642635), (244, 611030), (245, 608536), (280, 532469), (290, 514108), (301, 495320), (305, 488824), (344, 433405), (392, 380335), (406, 367220), (427, 349160), (430, 346724), (488, 305515), (490, 304268), (580, 257054), (602, 247660), (610, 244412), (812, 183610), (854, 174580), (860, 173362), (980, 152134), (1015, 146888), (1160, 128527), (1204, 123830), (1220, 122206), (1247, 119560), (1421, 104920), (1505, 99064), (1624, 91805), (1708, 87290), (1720, 86681), (1769, 84280), (1960, 76067), (2030, 73444), (2107, 70760), (2135, 69832), (2408, 61915), (2440, 61103), (2494, 59780), (2623, 56840), (2842, 52460), (2989, 49880), (3010, 49532), (3416, 43645), (3538, 42140), (4060, 36722), (4214, 35380), (4270, 34916), (4988, 29890), (5246, 28420), (5684, 26230), (5978, 24940), (6020, 24766), (6235, 23912), (7076, 21070), (7105, 20984), (8120, 18361), (8428, 17690), (8540, 17458), (8729, 17080), (8845, 16856), (9976, 14945), (10492, 14210), (10535, 14152), (11368, 13115), (11956, 12470), (12040, 12383)]