21922600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2237}}^1$

素因数の和:2267

約数の個数: 72

約数和(自身を含む): 59318190

約数和(自身を除く): 37395590

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2237, 2450, 4474, 4900, 8948, 9800, 11185, 15659, 17896, 22370, 31318, 44740, 55925, 62636, 78295, 89480, 109613, 111850, 125272, 156590, 219226, 223700, 313180, 391475, 438452, 447400, 548065, 626360, 782950, 876904, 1096130, 1565900, 2192260, 2740325, 3131800, 4384520, 5480650, 10961300, 21922600]

約数ペア:

[(1, 21922600), (2, 10961300), (4, 5480650), (5, 4384520), (7, 3131800), (8, 2740325), (10, 2192260), (14, 1565900), (20, 1096130), (25, 876904), (28, 782950), (35, 626360), (40, 548065), (49, 447400), (50, 438452), (56, 391475), (70, 313180), (98, 223700), (100, 219226), (140, 156590), (175, 125272), (196, 111850), (200, 109613), (245, 89480), (280, 78295), (350, 62636), (392, 55925), (490, 44740), (700, 31318), (980, 22370), (1225, 17896), (1400, 15659), (1960, 11185), (2237, 9800), (2450, 8948), (4474, 4900)]