1871620650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:973

約数の個数: 144

約数和(自身を含む): 5315731200

約数和(自身を除く): 3444110550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 457, 475, 479, 570, 855, 914, 950, 958, 1371, 1425, 1437, 1710, 2285, 2395, 2742, 2850, 2874, 4113, 4275, 4311, 4570, 4790, 6855, 7185, 8226, 8550, 8622, 8683, 9101, 11425, 11975, 13710, 14370, 17366, 18202, 20565, 21555, 22850, 23950, 26049, 27303, 34275, 35925, 41130, 43110, 43415, 45505, 52098, 54606, 68550, 71850, 78147, 81909, 86830, 91010, 102825, 107775, 130245, 136515, 156294, 163818, 205650, 215550, 217075, 218903, 227525, 260490, 273030, 390735, 409545, 434150, 437806, 455050, 651225, 656709, 682575, 781470, 819090, 1094515, 1302450, 1313418, 1365150, 1953675, 1970127, 2047725, 2189030, 3283545, 3907350, 3940254, 4095450, 4159157, 5472575, 6567090, 8318314, 9850635, 10945150, 12477471, 16417725, 19701270, 20795785, 24954942, 32835450, 37432413, 41591570, 49253175, 62387355, 74864826, 98506350, 103978925, 124774710, 187162065, 207957850, 311936775, 374324130, 623873550, 935810325, 1871620650]

約数ペア:

[(1, 1871620650), (2, 935810325), (3, 623873550), (5, 374324130), (6, 311936775), (9, 207957850), (10, 187162065), (15, 124774710), (18, 103978925), (19, 98506350), (25, 74864826), (30, 62387355), (38, 49253175), (45, 41591570), (50, 37432413), (57, 32835450), (75, 24954942), (90, 20795785), (95, 19701270), (114, 16417725), (150, 12477471), (171, 10945150), (190, 9850635), (225, 8318314), (285, 6567090), (342, 5472575), (450, 4159157), (457, 4095450), (475, 3940254), (479, 3907350), (570, 3283545), (855, 2189030), (914, 2047725), (950, 1970127), (958, 1953675), (1371, 1365150), (1425, 1313418), (1437, 1302450), (1710, 1094515), (2285, 819090), (2395, 781470), (2742, 682575), (2850, 656709), (2874, 651225), (4113, 455050), (4275, 437806), (4311, 434150), (4570, 409545), (4790, 390735), (6855, 273030), (7185, 260490), (8226, 227525), (8550, 218903), (8622, 217075), (8683, 215550), (9101, 205650), (11425, 163818), (11975, 156294), (13710, 136515), (14370, 130245), (17366, 107775), (18202, 102825), (20565, 91010), (21555, 86830), (22850, 81909), (23950, 78147), (26049, 71850), (27303, 68550), (34275, 54606), (35925, 52098), (41130, 45505), (43110, 43415)]