213271100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2399}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 533299200

約数和(自身を除く): 320028100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 635, 700, 889, 1270, 1778, 2399, 2540, 3175, 3556, 4445, 4798, 6350, 8890, 9596, 11995, 12700, 16793, 17780, 22225, 23990, 33586, 44450, 47980, 59975, 67172, 83965, 88900, 119950, 167930, 239900, 304673, 335860, 419825, 609346, 839650, 1218692, 1523365, 1679300, 2132711, 3046730, 4265422, 6093460, 7616825, 8530844, 10663555, 15233650, 21327110, 30467300, 42654220, 53317775, 106635550, 213271100]

約数ペア:

[(1, 213271100), (2, 106635550), (4, 53317775), (5, 42654220), (7, 30467300), (10, 21327110), (14, 15233650), (20, 10663555), (25, 8530844), (28, 7616825), (35, 6093460), (50, 4265422), (70, 3046730), (100, 2132711), (127, 1679300), (140, 1523365), (175, 1218692), (254, 839650), (350, 609346), (508, 419825), (635, 335860), (700, 304673), (889, 239900), (1270, 167930), (1778, 119950), (2399, 88900), (2540, 83965), (3175, 67172), (3556, 59975), (4445, 47980), (4798, 44450), (6350, 33586), (8890, 23990), (9596, 22225), (11995, 17780), (12700, 16793)]