1866900

素因数分解:

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

素因数の和:158

約数の個数: 108

約数和(自身を含む): 6332928

約数和(自身を除く): 4466028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 127, 140, 147, 150, 175, 196, 210, 245, 254, 294, 300, 350, 381, 420, 490, 508, 525, 588, 635, 700, 735, 762, 889, 980, 1050, 1225, 1270, 1470, 1524, 1778, 1905, 2100, 2450, 2540, 2667, 2940, 3175, 3556, 3675, 3810, 4445, 4900, 5334, 6223, 6350, 7350, 7620, 8890, 9525, 10668, 12446, 12700, 13335, 14700, 17780, 18669, 19050, 22225, 24892, 26670, 31115, 37338, 38100, 44450, 53340, 62230, 66675, 74676, 88900, 93345, 124460, 133350, 155575, 186690, 266700, 311150, 373380, 466725, 622300, 933450, 1866900]

約数ペア:

[(1, 1866900), (2, 933450), (3, 622300), (4, 466725), (5, 373380), (6, 311150), (7, 266700), (10, 186690), (12, 155575), (14, 133350), (15, 124460), (20, 93345), (21, 88900), (25, 74676), (28, 66675), (30, 62230), (35, 53340), (42, 44450), (49, 38100), (50, 37338), (60, 31115), (70, 26670), (75, 24892), (84, 22225), (98, 19050), (100, 18669), (105, 17780), (127, 14700), (140, 13335), (147, 12700), (150, 12446), (175, 10668), (196, 9525), (210, 8890), (245, 7620), (254, 7350), (294, 6350), (300, 6223), (350, 5334), (381, 4900), (420, 4445), (490, 3810), (508, 3675), (525, 3556), (588, 3175), (635, 2940), (700, 2667), (735, 2540), (762, 2450), (889, 2100), (980, 1905), (1050, 1778), (1225, 1524), (1270, 1470)]