25509400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 73153800

約数和(自身を除く): 47644400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 137, 140, 152, 175, 190, 196, 200, 245, 266, 274, 280, 350, 380, 392, 475, 490, 532, 548, 665, 685, 700, 760, 931, 950, 959, 980, 1064, 1096, 1225, 1330, 1370, 1400, 1862, 1900, 1918, 1960, 2450, 2603, 2660, 2740, 3325, 3425, 3724, 3800, 3836, 4655, 4795, 4900, 5206, 5320, 5480, 6650, 6713, 6850, 7448, 7672, 9310, 9590, 9800, 10412, 13015, 13300, 13426, 13700, 18221, 18620, 19180, 20824, 23275, 23975, 26030, 26600, 26852, 27400, 33565, 36442, 37240, 38360, 46550, 47950, 52060, 53704, 65075, 67130, 72884, 91105, 93100, 95900, 104120, 127547, 130150, 134260, 145768, 167825, 182210, 186200, 191800, 255094, 260300, 268520, 335650, 364420, 455525, 510188, 520600, 637735, 671300, 728840, 911050, 1020376, 1275470, 1342600, 1822100, 2550940, 3188675, 3644200, 5101880, 6377350, 12754700, 25509400]

約数ペア:

[(1, 25509400), (2, 12754700), (4, 6377350), (5, 5101880), (7, 3644200), (8, 3188675), (10, 2550940), (14, 1822100), (19, 1342600), (20, 1275470), (25, 1020376), (28, 911050), (35, 728840), (38, 671300), (40, 637735), (49, 520600), (50, 510188), (56, 455525), (70, 364420), (76, 335650), (95, 268520), (98, 260300), (100, 255094), (133, 191800), (137, 186200), (140, 182210), (152, 167825), (175, 145768), (190, 134260), (196, 130150), (200, 127547), (245, 104120), (266, 95900), (274, 93100), (280, 91105), (350, 72884), (380, 67130), (392, 65075), (475, 53704), (490, 52060), (532, 47950), (548, 46550), (665, 38360), (685, 37240), (700, 36442), (760, 33565), (931, 27400), (950, 26852), (959, 26600), (980, 26030), (1064, 23975), (1096, 23275), (1225, 20824), (1330, 19180), (1370, 18620), (1400, 18221), (1862, 13700), (1900, 13426), (1918, 13300), (1960, 13015), (2450, 10412), (2603, 9800), (2660, 9590), (2740, 9310), (3325, 7672), (3425, 7448), (3724, 6850), (3800, 6713), (3836, 6650), (4655, 5480), (4795, 5320), (4900, 5206)]