2000250

素因数分解:

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

素因数の和:157

約数の個数: 96

約数和(自身を含む): 6230016

約数和(自身を除く): 4229766

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 127, 150, 175, 210, 225, 250, 254, 315, 350, 375, 381, 450, 525, 630, 635, 750, 762, 875, 889, 1050, 1125, 1143, 1270, 1575, 1750, 1778, 1905, 2250, 2286, 2625, 2667, 3150, 3175, 3810, 4445, 5250, 5334, 5715, 6350, 7875, 8001, 8890, 9525, 11430, 13335, 15750, 15875, 16002, 19050, 22225, 26670, 28575, 31750, 40005, 44450, 47625, 57150, 66675, 80010, 95250, 111125, 133350, 142875, 200025, 222250, 285750, 333375, 400050, 666750, 1000125, 2000250]

約数ペア:

[(1, 2000250), (2, 1000125), (3, 666750), (5, 400050), (6, 333375), (7, 285750), (9, 222250), (10, 200025), (14, 142875), (15, 133350), (18, 111125), (21, 95250), (25, 80010), (30, 66675), (35, 57150), (42, 47625), (45, 44450), (50, 40005), (63, 31750), (70, 28575), (75, 26670), (90, 22225), (105, 19050), (125, 16002), (126, 15875), (127, 15750), (150, 13335), (175, 11430), (210, 9525), (225, 8890), (250, 8001), (254, 7875), (315, 6350), (350, 5715), (375, 5334), (381, 5250), (450, 4445), (525, 3810), (630, 3175), (635, 3150), (750, 2667), (762, 2625), (875, 2286), (889, 2250), (1050, 1905), (1125, 1778), (1143, 1750), (1270, 1575)]