121791900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 387475200

約数和(自身を除く): 265683300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 30, 38, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 138, 150, 190, 228, 230, 276, 285, 300, 345, 380, 437, 460, 475, 570, 575, 690, 874, 929, 950, 1140, 1150, 1311, 1380, 1425, 1725, 1748, 1858, 1900, 2185, 2300, 2622, 2787, 2850, 3450, 3716, 4370, 4645, 5244, 5574, 5700, 6555, 6900, 8740, 9290, 10925, 11148, 13110, 13935, 17651, 18580, 21367, 21850, 23225, 26220, 27870, 32775, 35302, 42734, 43700, 46450, 52953, 55740, 64101, 65550, 69675, 70604, 85468, 88255, 92900, 105906, 106835, 128202, 131100, 139350, 176510, 211812, 213670, 256404, 264765, 278700, 320505, 353020, 405973, 427340, 441275, 529530, 534175, 641010, 811946, 882550, 1059060, 1068350, 1217919, 1282020, 1323825, 1602525, 1623892, 1765100, 2029865, 2136700, 2435838, 2647650, 3205050, 4059730, 4871676, 5295300, 6089595, 6410100, 8119460, 10149325, 12179190, 20298650, 24358380, 30447975, 40597300, 60895950, 121791900]

約数ペア:

[(1, 121791900), (2, 60895950), (3, 40597300), (4, 30447975), (5, 24358380), (6, 20298650), (10, 12179190), (12, 10149325), (15, 8119460), (19, 6410100), (20, 6089595), (23, 5295300), (25, 4871676), (30, 4059730), (38, 3205050), (46, 2647650), (50, 2435838), (57, 2136700), (60, 2029865), (69, 1765100), (75, 1623892), (76, 1602525), (92, 1323825), (95, 1282020), (100, 1217919), (114, 1068350), (115, 1059060), (138, 882550), (150, 811946), (190, 641010), (228, 534175), (230, 529530), (276, 441275), (285, 427340), (300, 405973), (345, 353020), (380, 320505), (437, 278700), (460, 264765), (475, 256404), (570, 213670), (575, 211812), (690, 176510), (874, 139350), (929, 131100), (950, 128202), (1140, 106835), (1150, 105906), (1311, 92900), (1380, 88255), (1425, 85468), (1725, 70604), (1748, 69675), (1858, 65550), (1900, 64101), (2185, 55740), (2300, 52953), (2622, 46450), (2787, 43700), (2850, 42734), (3450, 35302), (3716, 32775), (4370, 27870), (4645, 26220), (5244, 23225), (5574, 21850), (5700, 21367), (6555, 18580), (6900, 17651), (8740, 13935), (9290, 13110), (10925, 11148)]