800100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{127}}^1$

素因数の和:154

約数の個数: 108

約数和(自身を含む): 2888704

約数和(自身を除く): 2088604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 127, 140, 150, 175, 180, 210, 225, 252, 254, 300, 315, 350, 381, 420, 450, 508, 525, 630, 635, 700, 762, 889, 900, 1050, 1143, 1260, 1270, 1524, 1575, 1778, 1905, 2100, 2286, 2540, 2667, 3150, 3175, 3556, 3810, 4445, 4572, 5334, 5715, 6300, 6350, 7620, 8001, 8890, 9525, 10668, 11430, 12700, 13335, 16002, 17780, 19050, 22225, 22860, 26670, 28575, 32004, 38100, 40005, 44450, 53340, 57150, 66675, 80010, 88900, 114300, 133350, 160020, 200025, 266700, 400050, 800100]

約数ペア:

[(1, 800100), (2, 400050), (3, 266700), (4, 200025), (5, 160020), (6, 133350), (7, 114300), (9, 88900), (10, 80010), (12, 66675), (14, 57150), (15, 53340), (18, 44450), (20, 40005), (21, 38100), (25, 32004), (28, 28575), (30, 26670), (35, 22860), (36, 22225), (42, 19050), (45, 17780), (50, 16002), (60, 13335), (63, 12700), (70, 11430), (75, 10668), (84, 9525), (90, 8890), (100, 8001), (105, 7620), (126, 6350), (127, 6300), (140, 5715), (150, 5334), (175, 4572), (180, 4445), (210, 3810), (225, 3556), (252, 3175), (254, 3150), (300, 2667), (315, 2540), (350, 2286), (381, 2100), (420, 1905), (450, 1778), (508, 1575), (525, 1524), (630, 1270), (635, 1260), (700, 1143), (762, 1050), (889, 900)]