139741728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 144

約数和(自身を含む): 434597184

約数和(自身を除く): 294855456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 84, 96, 98, 112, 122, 147, 168, 183, 196, 224, 244, 294, 336, 366, 392, 427, 487, 488, 588, 672, 732, 784, 854, 974, 976, 1176, 1281, 1461, 1464, 1568, 1708, 1948, 1952, 2352, 2562, 2922, 2928, 2989, 3409, 3416, 3896, 4704, 5124, 5844, 5856, 5978, 6818, 6832, 7792, 8967, 10227, 10248, 11688, 11956, 13636, 13664, 15584, 17934, 20454, 20496, 23376, 23863, 23912, 27272, 29707, 35868, 40908, 40992, 46752, 47726, 47824, 54544, 59414, 71589, 71736, 81816, 89121, 95452, 95648, 109088, 118828, 143178, 143472, 163632, 178242, 190904, 207949, 237656, 286356, 286944, 327264, 356484, 381808, 415898, 475312, 572712, 623847, 712968, 763616, 831796, 950624, 1145424, 1247694, 1425936, 1455643, 1663592, 2290848, 2495388, 2851872, 2911286, 3327184, 4366929, 4990776, 5822572, 6654368, 8733858, 9981552, 11645144, 17467716, 19963104, 23290288, 34935432, 46580576, 69870864, 139741728]

約数ペア:

[(1, 139741728), (2, 69870864), (3, 46580576), (4, 34935432), (6, 23290288), (7, 19963104), (8, 17467716), (12, 11645144), (14, 9981552), (16, 8733858), (21, 6654368), (24, 5822572), (28, 4990776), (32, 4366929), (42, 3327184), (48, 2911286), (49, 2851872), (56, 2495388), (61, 2290848), (84, 1663592), (96, 1455643), (98, 1425936), (112, 1247694), (122, 1145424), (147, 950624), (168, 831796), (183, 763616), (196, 712968), (224, 623847), (244, 572712), (294, 475312), (336, 415898), (366, 381808), (392, 356484), (427, 327264), (487, 286944), (488, 286356), (588, 237656), (672, 207949), (732, 190904), (784, 178242), (854, 163632), (974, 143472), (976, 143178), (1176, 118828), (1281, 109088), (1461, 95648), (1464, 95452), (1568, 89121), (1708, 81816), (1948, 71736), (1952, 71589), (2352, 59414), (2562, 54544), (2922, 47824), (2928, 47726), (2989, 46752), (3409, 40992), (3416, 40908), (3896, 35868), (4704, 29707), (5124, 27272), (5844, 23912), (5856, 23863), (5978, 23376), (6818, 20496), (6832, 20454), (7792, 17934), (8967, 15584), (10227, 13664), (10248, 13636), (11688, 11956)]