21632100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{10301}}^1$

素因数の和:10325

約数の個数: 72

約数和(自身を含む): 71537088

約数和(自身を除く): 49904988

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, 1050, 2100, 10301, 20602, 30903, 41204, 51505, 61806, 72107, 103010, 123612, 144214, 154515, 206020, 216321, 257525, 288428, 309030, 360535, 432642, 515050, 618060, 721070, 772575, 865284, 1030100, 1081605, 1442140, 1545150, 1802675, 2163210, 3090300, 3605350, 4326420, 5408025, 7210700, 10816050, 21632100]

約数ペア:

[(1, 21632100), (2, 10816050), (3, 7210700), (4, 5408025), (5, 4326420), (6, 3605350), (7, 3090300), (10, 2163210), (12, 1802675), (14, 1545150), (15, 1442140), (20, 1081605), (21, 1030100), (25, 865284), (28, 772575), (30, 721070), (35, 618060), (42, 515050), (50, 432642), (60, 360535), (70, 309030), (75, 288428), (84, 257525), (100, 216321), (105, 206020), (140, 154515), (150, 144214), (175, 123612), (210, 103010), (300, 72107), (350, 61806), (420, 51505), (525, 41204), (700, 30903), (1050, 20602), (2100, 10301)]