139500400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 365410640

約数和(自身を除く): 225910240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 139, 193, 200, 208, 260, 278, 325, 386, 400, 520, 556, 650, 695, 772, 965, 1040, 1112, 1300, 1390, 1544, 1807, 1930, 2224, 2509, 2600, 2780, 3088, 3475, 3614, 3860, 4825, 5018, 5200, 5560, 6950, 7228, 7720, 9035, 9650, 10036, 11120, 12545, 13900, 14456, 15440, 18070, 19300, 20072, 25090, 26827, 27800, 28912, 36140, 38600, 40144, 45175, 50180, 53654, 55600, 62725, 72280, 77200, 90350, 100360, 107308, 125450, 134135, 144560, 180700, 200720, 214616, 250900, 268270, 348751, 361400, 429232, 501800, 536540, 670675, 697502, 722800, 1003600, 1073080, 1341350, 1395004, 1743755, 2146160, 2682700, 2790008, 3487510, 5365400, 5580016, 6975020, 8718775, 10730800, 13950040, 17437550, 27900080, 34875100, 69750200, 139500400]

約数ペア:

[(1, 139500400), (2, 69750200), (4, 34875100), (5, 27900080), (8, 17437550), (10, 13950040), (13, 10730800), (16, 8718775), (20, 6975020), (25, 5580016), (26, 5365400), (40, 3487510), (50, 2790008), (52, 2682700), (65, 2146160), (80, 1743755), (100, 1395004), (104, 1341350), (130, 1073080), (139, 1003600), (193, 722800), (200, 697502), (208, 670675), (260, 536540), (278, 501800), (325, 429232), (386, 361400), (400, 348751), (520, 268270), (556, 250900), (650, 214616), (695, 200720), (772, 180700), (965, 144560), (1040, 134135), (1112, 125450), (1300, 107308), (1390, 100360), (1544, 90350), (1807, 77200), (1930, 72280), (2224, 62725), (2509, 55600), (2600, 53654), (2780, 50180), (3088, 45175), (3475, 40144), (3614, 38600), (3860, 36140), (4825, 28912), (5018, 27800), (5200, 26827), (5560, 25090), (6950, 20072), (7228, 19300), (7720, 18070), (9035, 15440), (9650, 14456), (10036, 13900), (11120, 12545)]