21249200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7589}}^1$

素因数の和:7614

約数の個数: 60

約数和(自身を含む): 58351920

約数和(自身を除く): 37102720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7589, 15178, 30356, 37945, 53123, 60712, 75890, 106246, 121424, 151780, 189725, 212492, 265615, 303560, 379450, 424984, 531230, 607120, 758900, 849968, 1062460, 1328075, 1517800, 2124920, 2656150, 3035600, 4249840, 5312300, 10624600, 21249200]

約数ペア:

[(1, 21249200), (2, 10624600), (4, 5312300), (5, 4249840), (7, 3035600), (8, 2656150), (10, 2124920), (14, 1517800), (16, 1328075), (20, 1062460), (25, 849968), (28, 758900), (35, 607120), (40, 531230), (50, 424984), (56, 379450), (70, 303560), (80, 265615), (100, 212492), (112, 189725), (140, 151780), (175, 121424), (200, 106246), (280, 75890), (350, 60712), (400, 53123), (560, 37945), (700, 30356), (1400, 15178), (2800, 7589)]