2139900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1019}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 7082880

約数和(自身を除く): 4942980

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, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1019, 1050, 2038, 2100, 3057, 4076, 5095, 6114, 7133, 10190, 12228, 14266, 15285, 20380, 21399, 25475, 28532, 30570, 35665, 42798, 50950, 61140, 71330, 76425, 85596, 101900, 106995, 142660, 152850, 178325, 213990, 305700, 356650, 427980, 534975, 713300, 1069950, 2139900]

約数ペア:

[(1, 2139900), (2, 1069950), (3, 713300), (4, 534975), (5, 427980), (6, 356650), (7, 305700), (10, 213990), (12, 178325), (14, 152850), (15, 142660), (20, 106995), (21, 101900), (25, 85596), (28, 76425), (30, 71330), (35, 61140), (42, 50950), (50, 42798), (60, 35665), (70, 30570), (75, 28532), (84, 25475), (100, 21399), (105, 20380), (140, 15285), (150, 14266), (175, 12228), (210, 10190), (300, 7133), (350, 6114), (420, 5095), (525, 4076), (700, 3057), (1019, 2100), (1050, 2038)]