149896488

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 443520000

約数和(自身を除く): 293623512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 131, 139, 147, 168, 196, 262, 278, 294, 343, 392, 393, 417, 524, 556, 588, 686, 786, 834, 917, 973, 1029, 1048, 1112, 1176, 1372, 1572, 1668, 1834, 1946, 2058, 2744, 2751, 2919, 3144, 3336, 3668, 3892, 4116, 5502, 5838, 6419, 6811, 7336, 7784, 8232, 11004, 11676, 12838, 13622, 18209, 19257, 20433, 22008, 23352, 25676, 27244, 36418, 38514, 40866, 44933, 47677, 51352, 54488, 54627, 72836, 77028, 81732, 89866, 95354, 109254, 127463, 134799, 143031, 145672, 154056, 163464, 179732, 190708, 218508, 254926, 269598, 286062, 359464, 381416, 382389, 437016, 509852, 539196, 572124, 764778, 892241, 1019704, 1078392, 1144248, 1529556, 1784482, 2676723, 3059112, 3568964, 5353446, 6245687, 7137928, 10706892, 12491374, 18737061, 21413784, 24982748, 37474122, 49965496, 74948244, 149896488]

約数ペア:

[(1, 149896488), (2, 74948244), (3, 49965496), (4, 37474122), (6, 24982748), (7, 21413784), (8, 18737061), (12, 12491374), (14, 10706892), (21, 7137928), (24, 6245687), (28, 5353446), (42, 3568964), (49, 3059112), (56, 2676723), (84, 1784482), (98, 1529556), (131, 1144248), (139, 1078392), (147, 1019704), (168, 892241), (196, 764778), (262, 572124), (278, 539196), (294, 509852), (343, 437016), (392, 382389), (393, 381416), (417, 359464), (524, 286062), (556, 269598), (588, 254926), (686, 218508), (786, 190708), (834, 179732), (917, 163464), (973, 154056), (1029, 145672), (1048, 143031), (1112, 134799), (1176, 127463), (1372, 109254), (1572, 95354), (1668, 89866), (1834, 81732), (1946, 77028), (2058, 72836), (2744, 54627), (2751, 54488), (2919, 51352), (3144, 47677), (3336, 44933), (3668, 40866), (3892, 38514), (4116, 36418), (5502, 27244), (5838, 25676), (6419, 23352), (6811, 22008), (7336, 20433), (7784, 19257), (8232, 18209), (11004, 13622), (11676, 12838)]