131898900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 440971776

約数和(自身を除く): 309072876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 107, 140, 150, 175, 210, 214, 300, 321, 350, 420, 428, 525, 535, 587, 642, 700, 749, 1050, 1070, 1174, 1284, 1498, 1605, 1761, 2100, 2140, 2247, 2348, 2675, 2935, 2996, 3210, 3522, 3745, 4109, 4494, 5350, 5870, 6420, 7044, 7490, 8025, 8218, 8805, 8988, 10700, 11235, 11740, 12327, 14675, 14980, 16050, 16436, 17610, 18725, 20545, 22470, 24654, 29350, 32100, 35220, 37450, 41090, 44025, 44940, 49308, 56175, 58700, 61635, 62809, 74900, 82180, 88050, 102725, 112350, 123270, 125618, 176100, 188427, 205450, 224700, 246540, 251236, 308175, 314045, 376854, 410900, 439663, 616350, 628090, 753708, 879326, 942135, 1232700, 1256180, 1318989, 1570225, 1758652, 1884270, 2198315, 2637978, 3140450, 3768540, 4396630, 4710675, 5275956, 6280900, 6594945, 8793260, 9421350, 10991575, 13189890, 18842700, 21983150, 26379780, 32974725, 43966300, 65949450, 131898900]

約数ペア:

[(1, 131898900), (2, 65949450), (3, 43966300), (4, 32974725), (5, 26379780), (6, 21983150), (7, 18842700), (10, 13189890), (12, 10991575), (14, 9421350), (15, 8793260), (20, 6594945), (21, 6280900), (25, 5275956), (28, 4710675), (30, 4396630), (35, 3768540), (42, 3140450), (50, 2637978), (60, 2198315), (70, 1884270), (75, 1758652), (84, 1570225), (100, 1318989), (105, 1256180), (107, 1232700), (140, 942135), (150, 879326), (175, 753708), (210, 628090), (214, 616350), (300, 439663), (321, 410900), (350, 376854), (420, 314045), (428, 308175), (525, 251236), (535, 246540), (587, 224700), (642, 205450), (700, 188427), (749, 176100), (1050, 125618), (1070, 123270), (1174, 112350), (1284, 102725), (1498, 88050), (1605, 82180), (1761, 74900), (2100, 62809), (2140, 61635), (2247, 58700), (2348, 56175), (2675, 49308), (2935, 44940), (2996, 44025), (3210, 41090), (3522, 37450), (3745, 35220), (4109, 32100), (4494, 29350), (5350, 24654), (5870, 22470), (6420, 20545), (7044, 18725), (7490, 17610), (8025, 16436), (8218, 16050), (8805, 14980), (8988, 14675), (10700, 12327), (11235, 11740)]