79378600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 221637600

約数和(自身を除く): 142259000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 59, 62, 70, 100, 118, 124, 140, 155, 175, 200, 217, 236, 248, 280, 295, 310, 350, 413, 434, 472, 590, 620, 700, 775, 826, 868, 961, 1085, 1180, 1240, 1400, 1475, 1550, 1652, 1736, 1829, 1922, 2065, 2170, 2360, 2950, 3100, 3304, 3658, 3844, 4130, 4340, 4805, 5425, 5900, 6200, 6727, 7316, 7688, 8260, 8680, 9145, 9610, 10325, 10850, 11800, 12803, 13454, 14632, 16520, 18290, 19220, 20650, 21700, 24025, 25606, 26908, 33635, 36580, 38440, 41300, 43400, 45725, 48050, 51212, 53816, 56699, 64015, 67270, 73160, 82600, 91450, 96100, 102424, 113398, 128030, 134540, 168175, 182900, 192200, 226796, 256060, 269080, 283495, 320075, 336350, 365800, 396893, 453592, 512120, 566990, 640150, 672700, 793786, 1133980, 1280300, 1345400, 1417475, 1587572, 1984465, 2267960, 2560600, 2834950, 3175144, 3968930, 5669900, 7937860, 9922325, 11339800, 15875720, 19844650, 39689300, 79378600]

約数ペア:

[(1, 79378600), (2, 39689300), (4, 19844650), (5, 15875720), (7, 11339800), (8, 9922325), (10, 7937860), (14, 5669900), (20, 3968930), (25, 3175144), (28, 2834950), (31, 2560600), (35, 2267960), (40, 1984465), (50, 1587572), (56, 1417475), (59, 1345400), (62, 1280300), (70, 1133980), (100, 793786), (118, 672700), (124, 640150), (140, 566990), (155, 512120), (175, 453592), (200, 396893), (217, 365800), (236, 336350), (248, 320075), (280, 283495), (295, 269080), (310, 256060), (350, 226796), (413, 192200), (434, 182900), (472, 168175), (590, 134540), (620, 128030), (700, 113398), (775, 102424), (826, 96100), (868, 91450), (961, 82600), (1085, 73160), (1180, 67270), (1240, 64015), (1400, 56699), (1475, 53816), (1550, 51212), (1652, 48050), (1736, 45725), (1829, 43400), (1922, 41300), (2065, 38440), (2170, 36580), (2360, 33635), (2950, 26908), (3100, 25606), (3304, 24025), (3658, 21700), (3844, 20650), (4130, 19220), (4340, 18290), (4805, 16520), (5425, 14632), (5900, 13454), (6200, 12803), (6727, 11800), (7316, 10850), (7688, 10325), (8260, 9610), (8680, 9145)]