142749774

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 346788000

約数和(自身を除く): 204038226

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 37, 38, 57, 58, 74, 87, 111, 114, 171, 174, 222, 261, 333, 342, 389, 522, 551, 666, 703, 778, 1073, 1102, 1167, 1406, 1653, 2109, 2146, 2334, 3219, 3306, 3501, 4218, 4959, 6327, 6438, 7002, 7391, 9657, 9918, 11281, 12654, 14393, 14782, 19314, 20387, 22173, 22562, 28786, 33843, 40774, 43179, 44346, 61161, 66519, 67686, 86358, 101529, 122322, 129537, 133038, 183483, 203058, 214339, 259074, 273467, 366966, 417397, 428678, 546934, 643017, 820401, 834794, 1252191, 1286034, 1640802, 1929051, 2461203, 2504382, 3756573, 3858102, 4922406, 7513146, 7930543, 15861086, 23791629, 47583258, 71374887, 142749774]

約数ペア:

[(1, 142749774), (2, 71374887), (3, 47583258), (6, 23791629), (9, 15861086), (18, 7930543), (19, 7513146), (29, 4922406), (37, 3858102), (38, 3756573), (57, 2504382), (58, 2461203), (74, 1929051), (87, 1640802), (111, 1286034), (114, 1252191), (171, 834794), (174, 820401), (222, 643017), (261, 546934), (333, 428678), (342, 417397), (389, 366966), (522, 273467), (551, 259074), (666, 214339), (703, 203058), (778, 183483), (1073, 133038), (1102, 129537), (1167, 122322), (1406, 101529), (1653, 86358), (2109, 67686), (2146, 66519), (2334, 61161), (3219, 44346), (3306, 43179), (3501, 40774), (4218, 33843), (4959, 28786), (6327, 22562), (6438, 22173), (7002, 20387), (7391, 19314), (9657, 14782), (9918, 14393), (11281, 12654)]